diff --git a/Pipfile b/Pipfile
index 0bf2d3f0..4f27ba50 100644
--- a/Pipfile
+++ b/Pipfile
@@ -6,7 +6,7 @@ url = "https://pypi.python.org/simple"
 
 [packages]
 
-django = "*"
+django = ">2.1.1"
 djangorestframework = "*"
 django-filter = "*"
 django-widget-tweaks = "*"
diff --git a/Pipfile.lock b/Pipfile.lock
index bc2e66fb..9aaf4ad9 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "21a6001d830ce191858fed3bd90d35af9317737dddfcb41a3dd1e714f8e8fd54"
+            "sha256": "58e956aac3740102112afe2f0c2825f49bb20225f7cba1fe9f56d81659f50502"
         },
         "pipfile-spec": 6,
         "requires": {},
@@ -15,24 +15,24 @@
     "default": {
         "boto3": {
             "hashes": [
-                "sha256:37853caa02f7141d7b1fb2537cc878bc58d2b1386224e3cf551af7f6ae3e4893",
-                "sha256:d0d849de20c938519df29e52d64210b408a67a20491e1e7d151588a60deef488"
+                "sha256:c667e1ba9677f37fe04afa3865840ade093529f353c5b4ba75222864f6478f74",
+                "sha256:f27a07b772820a2e5f30f924beba0db47a1d624dc4c32b2cd4def9aba9591130"
             ],
-            "version": "==1.7.70"
+            "version": "==1.9.18"
         },
         "botocore": {
             "hashes": [
-                "sha256:58b469e347865277e9713326709949f427f312eb9f64e5703de7128a6a90a5ad",
-                "sha256:7a3759d346bf297d33091a4c154d3c50f0c3dc7b428badb6c950f87ea390e5b1"
+                "sha256:d11fa0e12448105989f1f4eebf093e8cfba5f90860640c488f3211ff2a744df0",
+                "sha256:f4167537e59da13539e1b320018acd482f708c85308959a9ada3809061f07738"
             ],
-            "version": "==1.10.70"
+            "version": "==1.12.18"
         },
         "certifi": {
             "hashes": [
-                "sha256:13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7",
-                "sha256:9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0"
+                "sha256:376690d6f16d32f9d1fe8932551d80b23e9d393a8578c5633a2ed39a64861638",
+                "sha256:456048c7e371c089d0a77a5212fb37a2c2dce1e24146e3b7e0261736aaeaa22a"
             ],
-            "version": "==2018.4.16"
+            "version": "==2018.8.24"
         },
         "chardet": {
             "hashes": [
@@ -57,10 +57,10 @@
         },
         "django": {
             "hashes": [
-                "sha256:7f246078d5a546f63c28fc03ce71f4d7a23677ce42109219c24c9ffb28416137",
-                "sha256:ea50d85709708621d956187c6b61d9f9ce155007b496dd914fdb35db8d790aec"
+                "sha256:acdcc1f61fdb0a0c82a1d3bf1879a414e7732ea894a7632af7f6d66ec7ab5bb3",
+                "sha256:efbcad7ebb47daafbcead109b38a5bd519a3c3cd92c6ed0f691ff97fcdd16b45"
             ],
-            "version": "==2.1"
+            "version": "==2.1.2"
         },
         "django-filter": {
             "hashes": [
@@ -71,17 +71,17 @@
         },
         "django-storages": {
             "hashes": [
-                "sha256:7339070cf0c8042f5a885783a0a909175a8dbb68e7f5697d597571c830a460c4",
-                "sha256:f1dd5668a4df9a23aff56c8321ea3aac3fda23d9d17473158d308d1b13e5363e"
+                "sha256:8e35d2c7baeda5dc6f0b4f9a0fc142d25f9a1bf72b8cebfcbc5db4863abc552d",
+                "sha256:b1a63cd5ea286ee5a9fb45de6c3c5c0ae132d58308d06f1ce9865cfcd5e470a7"
             ],
-            "version": "==1.6.6"
+            "version": "==1.7.1"
         },
         "django-widget-tweaks": {
             "hashes": [
-                "sha256:a31c8a2b88af98dba6471db4722a416d1c643c87efecf9a7f17f983a2a553632",
-                "sha256:f9961162c8ed272162e22e5877d29c7780476970441dce605118ef66da685e71"
+                "sha256:a69cba6c8a6b98f0cf6eef0535f8212d635e19044ee4533d4d78df700c2e233f",
+                "sha256:bc645ef88307bc4ac269ee8ee9e572be814cd4a125c2bb6edb59ffcdc194982d"
             ],
-            "version": "==1.4.2"
+            "version": "==1.4.3"
         },
         "djangorestframework": {
             "hashes": [
@@ -116,10 +116,10 @@
         },
         "faker": {
             "hashes": [
-                "sha256:0e9a1227a3a0f3297a485715e72ee6eb77081b17b629367042b586e38c03c867",
-                "sha256:b4840807a94a3bad0217d6ed3f9b65a1cc6e1db1c99e1184673056ae2c0a4c4d"
+                "sha256:74b32991f8e08e4f2f84858b919eca253becfaec4b3fa5fcff7fdbd70d5d78b1",
+                "sha256:c2ce42dd8361e6d392276006d757532562463c8642b1086709584200b7fd7758"
             ],
-            "version": "==0.8.17"
+            "version": "==0.9.1"
         },
         "gunicorn": {
             "hashes": [
@@ -172,121 +172,123 @@
         },
         "numpy": {
             "hashes": [
-                "sha256:14fb76bde161c87dcec52d91c78f65aa8a23aa2e1530a71f412dabe03927d917",
-                "sha256:21041014b7529237994a6b578701c585703fbb3b1bea356cdb12a5ea7804241c",
-                "sha256:24f3bb9a5f6c3936a8ccd4ddfc1210d9511f4aeb879a12efd2e80bec647b8695",
-                "sha256:34033b581bc01b1135ca2e3e93a94daea7c739f21a97a75cca93e29d9f0c8e71",
-                "sha256:3fbccb399fe9095b1c1d7b41e7c7867db8aa0d2347fc44c87a7a180cedda112b",
-                "sha256:50718eea8e77a1bedcc85befd22c8dbf5a24c9d2c0c1e36bbb8d7a38da847eb3",
-                "sha256:55daf757e5f69aa75b4477cf4511bf1f96325c730e4ad32d954ccb593acd2585",
-                "sha256:61efc65f325770bbe787f34e00607bc124f08e6c25fdf04723848585e81560dc",
-                "sha256:62cb836506f40ce2529bfba9d09edc4b2687dd18c56cf4457e51c3e7145402fd",
-                "sha256:64c6acf5175745fd1b7b7e17c74fdbfb7191af3b378bc54f44560279f41238d3",
-                "sha256:674ea7917f0657ddb6976bd102ac341bc493d072c32a59b98e5b8c6eaa2d5ec0",
-                "sha256:73a816e441dace289302e04a7a34ec4772ed234ab6885c968e3ca2fc2d06fe2d",
-                "sha256:78c35dc7ad184aebf3714dbf43f054714c6e430e14b9c06c49a864fb9e262030",
-                "sha256:7f17efe9605444fcbfd990ba9b03371552d65a3c259fc2d258c24fb95afdd728",
-                "sha256:816645178f2180be257a576b735d3ae245b1982280b97ae819550ce8bcdf2b6b",
-                "sha256:924f37e66db78464b4b85ed4b6d2e5cda0c0416e657cac7ccbef14b9fa2c40b5",
-                "sha256:a17a8fd5df4fec5b56b4d11c9ba8b9ebfb883c90ec361628d07be00aaa4f009a",
-                "sha256:aaa519335a71f87217ca8a680c3b66b61960e148407bdf5c209c42f50fe30f49",
-                "sha256:ae3864816287d0e86ead580b69921daec568fe680857f07ee2a87bf7fd77ce24",
-                "sha256:b5f8c15cb9173f6cdf0f994955e58d1265331029ae26296232379461a297e5f2",
-                "sha256:c3ac359ace241707e5a48fe2922e566ac666aacacf4f8031f2994ac429c31344",
-                "sha256:c7c660cc0209fdf29a4e50146ca9ac9d8664acaded6b6ae2f5d0ae2e91a0f0cd",
-                "sha256:d690a2ff49f6c3bc35336693c9924fe5916be3cc0503fe1ea6c7e2bf951409ee",
-                "sha256:e2317cf091c2e7f0dacdc2e72c693cc34403ca1f8e3807622d0bb653dc978616",
-                "sha256:f28e73cf18d37a413f7d5de35d024e6b98f14566a10d82100f9dc491a7d449f9",
-                "sha256:f2a778dd9bb3e4590dbe3bbac28e7c7134280c4ec97e3bf8678170ee58c67b21",
-                "sha256:f5a758252502b466b9c2b201ea397dae5a914336c987f3a76c3741a82d43c96e",
-                "sha256:fb4c33a404d9eff49a0cdc8ead0af6453f62f19e071b60d283f9dc05581e4134"
+                "sha256:1b1cf8f7300cf7b11ddb4250b3898c711a6187df05341b5b7153db23ffe5d498",
+                "sha256:27a0d018f608a3fe34ac5e2b876f4c23c47e38295c47dd0775cc294cd2614bc1",
+                "sha256:3fde172e28c899580d32dc21cb6d4a1225d62362f61050b654545c662eac215a",
+                "sha256:497d7c86df4f85eb03b7f58a7dd0f8b948b1f582e77629341f624ba301b4d204",
+                "sha256:4e28e66cf80c09a628ae680efeb0aa9a066eb4bb7db2a5669024c5b034891576",
+                "sha256:58be95faf0ca2d886b5b337e7cba2923e3ad1224b806a91223ea39f1e0c77d03",
+                "sha256:5b4dfb6551eaeaf532054e2c6ef4b19c449c2e3a709ebdde6392acb1372ecabc",
+                "sha256:63f833a7c622e9082df3cbaf03b4fd92d7e0c11e2f9d87cb57dbf0e84441964b",
+                "sha256:71bf3b7ca15b1967bba3a1ef6a8e87286382a8b5e46ac76b42a02fe787c5237d",
+                "sha256:733dc5d47e71236263837825b69c975bc08728ae638452b34aeb1d6fa347b780",
+                "sha256:82f00a1e2695a0e5b89879aa25ea614530b8ebdca6d49d4834843d498e8a5e92",
+                "sha256:866bf72b9c3bfabe4476d866c70ee1714ad3e2f7b7048bb934892335e7b6b1f7",
+                "sha256:8aeac8b08f4b8c52129518efcd93706bb6d506ccd17830b67d18d0227cf32d9e",
+                "sha256:8d2cfb0aef7ec8759736cce26946efa084cdf49797712333539ef7d135e0295e",
+                "sha256:981224224bbf44d95278eb37996162e8beb6f144d2719b144e86dfe2fce6c510",
+                "sha256:981daff58fa3985a26daa4faa2b726c4e7a1d45178100125c0e1fdaf2ac64978",
+                "sha256:9ad36dbfdbb0cba90a08e7343fadf86f43cf6d87450e8d2b5d71d7c7202907e4",
+                "sha256:a251570bb3cb04f1627f23c234ad09af0e54fc8194e026cf46178f2e5748d647",
+                "sha256:b5ff7dae352fd9e1edddad1348698e9fea14064460a7e39121ef9526745802e6",
+                "sha256:c898f9cca806102fcacb6309899743aa39efb2ad2a302f4c319f54db9f05cd84",
+                "sha256:cf4b970042ce148ad8dce4369c02a4078b382dadf20067ce2629c239d76460d1",
+                "sha256:d1569013e8cc8f37e9769d19effdd85e404c976cd0ca28a94e3ddc026c216ae8",
+                "sha256:dca261e85fe0d34b2c242ecb31c9ab693509af2cf955d9caf01ee3ef3669abd0",
+                "sha256:ec8bf53ef7c92c99340972519adbe122e82c81d5b87cbd955c74ba8a8cd2a4ad",
+                "sha256:f2e55726a9ee2e8129d6ce6abb466304868051bcc7a09d652b3b07cd86e801a2",
+                "sha256:f4dee74f2626c783a3804df9191e9008946a104d5a284e52427a53ff576423cb",
+                "sha256:f592fd7fe1f20b5041928cce1330937eca62f9058cb41e69c2c2d83cffc0d1e3",
+                "sha256:ffab5b80bba8c86251291b8ce2e6c99a61446459d4c6637f5d5cc8c9ce37c972"
             ],
-            "version": "==1.15.0"
+            "version": "==1.15.2"
         },
         "pandas": {
             "hashes": [
-                "sha256:05ac350f8a35abe6a02054f8cf54e0c048f13423b2acb87d018845afd736f0b4",
-                "sha256:174543cd68eaee60620146b38faaed950071f5665e0a4fa4adfdcfc23d7f7936",
-                "sha256:1a62a237fb7223c11d09daaeaf7d15f234bb836bfaf3d4f85746cdf9b2582f99",
-                "sha256:2c1ed1de5308918a7c6833df6db75a19c416c122921824e306c64a0626b3606c",
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-                "sha256:4c5f76fce8a4851f65374ea1d95ca24e9439540550e41e556c0879379517a6f5",
-                "sha256:67504a96f72fb4d7f051cfe77b9a7bb0d094c4e2e5a6efb2769eb80f36e6b309",
-                "sha256:683e0cc8c7faececbbc06aa4735709a07abad106099f165730c1015da916adec",
-                "sha256:77cd1b485c6a860b950ab3a85be7b5683eaacbc51cadf096db967886607d2231",
-                "sha256:814f8785f1ab412a7e9b9a8abb81dfe8727ebdeef850ecfaa262c04b1664000f",
-                "sha256:894216edaf7dd0a92623cdad423bbec2a23fc06eb9c85483e21876d1ef8f47e9",
-                "sha256:9331e20a07360b81d8c7b4b50223da387d264151d533a5a5853325800e6631a4",
-                "sha256:9cd3614b4e31a0889388ff1bd19ae857ad52658b33f776065793c293a29cf612",
-                "sha256:9d79e958adcd037eba3debbb66222804171197c0f5cd462315d1356aa72a5a30",
-                "sha256:b90e5d5460f23607310cbd1688a7517c96ce7b284095a48340d249dfc429172e",
-                "sha256:bc80c13ffddc7e269b706ed58002cc4c98cc135c36d827c99fb5ca54ced0eb7a",
-                "sha256:cbb074efb2a5e4956b261a670bfc2126b0ccfbf5b96b6ed021bc8c8cb56cf4a8",
-                "sha256:e8c62ab16feeda84d4732c42b7b67d7a89ad89df7e99efed80ea017bdc472f26",
-                "sha256:ff5ef271805fe877fe0d1337b6b1861113c44c75b9badb595c713a72cd337371"
+                "sha256:11975fad9edbdb55f1a560d96f91830e83e29bed6ad5ebf506abda09818eaf60",
+                "sha256:12e13d127ca1b585dd6f6840d3fe3fa6e46c36a6afe2dbc5cb0b57032c902e31",
+                "sha256:1c87fcb201e1e06f66e23a61a5fea9eeebfe7204a66d99df24600e3f05168051",
+                "sha256:242e9900de758e137304ad4b5663c2eff0d798c2c3b891250bd0bd97144579da",
+                "sha256:26c903d0ae1542890cb9abadb4adcb18f356b14c2df46e4ff657ae640e3ac9e7",
+                "sha256:2e1e88f9d3e5f107b65b59cd29f141995597b035d17cc5537e58142038942e1a",
+                "sha256:31b7a48b344c14691a8e92765d4023f88902ba3e96e2e4d0364d3453cdfd50db",
+                "sha256:4fd07a932b4352f8a8973761ab4e84f965bf81cc750fb38e04f01088ab901cb8",
+                "sha256:5b24ca47acf69222e82530e89111dd9d14f9b970ab2cd3a1c2c78f0c4fbba4f4",
+                "sha256:647b3b916cc8f6aeba240c8171be3ab799c3c1b2ea179a3be0bd2712c4237553",
+                "sha256:66b060946046ca27c0e03e9bec9bba3e0b918bafff84c425ca2cc2e157ce121e",
+                "sha256:6efa9fa6e1434141df8872d0fa4226fc301b17aacf37429193f9d70b426ea28f",
+                "sha256:be4715c9d8367e51dbe6bc6d05e205b1ae234f0dc5465931014aa1c4af44c1ba",
+                "sha256:bea90da782d8e945fccfc958585210d23de374fa9294a9481ed2abcef637ebfc",
+                "sha256:d318d77ab96f66a59e792a481e2701fba879e1a453aefeebdb17444fe204d1ed",
+                "sha256:d785fc08d6f4207437e900ffead930a61e634c5e4f980ba6d3dc03c9581748c7",
+                "sha256:de9559287c4fe8da56e8c3878d2374abc19d1ba2b807bfa7553e912a8e5ba87c",
+                "sha256:f4f98b190bb918ac0bc0e3dd2ab74ff3573da9f43106f6dba6385406912ec00f",
+                "sha256:f71f1a7e2d03758f6e957896ed696254e2bc83110ddbc6942018f1a232dd9dad",
+                "sha256:fb944c8f0b0ab5c1f7846c686bc4cdf8cde7224655c12edcd59d5212cd57bec0"
             ],
-            "version": "==0.23.3"
+            "version": "==0.23.4"
         },
         "pillow": {
             "hashes": [
-                "sha256:00def5b638994f888d1058e4d17c86dec8e1113c3741a0a8a659039aec59a83a",
-                "sha256:026449b64e559226cdb8e6d8c931b5965d8fc90ec18ebbb0baa04c5b36503c72",
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-                "sha256:5044d75a68b49ce36a813c82d8201384207112d5d81643937fc758c05302f05b",
-                "sha256:522184556921512ec484cb93bd84e0bab915d0ac5a372d49571c241a7f73db62",
-                "sha256:5914cff11f3e920626da48e564be6818831713a3087586302444b9c70e8552d9",
-                "sha256:653d48fe46378f40e3c2b892be88d8440efbb2c9df78559da44c63ad5ecb4142",
-                "sha256:6661a7908d68c4a133e03dac8178287aa20a99f841ea90beeb98a233ae3fd710",
-                "sha256:6735a7e560df6f0deb78246a6fe056cf2ae392ba2dc060ea8a6f2535aec924f1",
-                "sha256:6d26a475a19cb294225738f5c974b3a24599438a67a30ed2d25638f012668026",
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+                "sha256:dae06620d3978da346375ebf88b9e2dd7d151335ba668c995aea9ed07af7add4",
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+                "sha256:f12df6b45abc18f27f6e21ce26f7cbf7aa19820911462e46536e22085658ca1e",
+                "sha256:f36baafd82119c4a114b9518202f2a983819101dcc14b26e43fc12cbefdce00e",
+                "sha256:f52b79c8796d81391ab295b04e520bda6feed54d54931708872e8f9ae9db0ea1",
+                "sha256:fa2a50f762d06d84125db0b95d0121e9c640afa7edc23fc0848896760a390f8e",
+                "sha256:fa49bb60792b542b95ca93a39041e7113843093ce3cfd216870118eb3798fcc9",
+                "sha256:ff8cff01582fa1a7e533cb97f628531c4014af4b5f38e33cdcfe5eec29b6d888",
+                "sha256:ffbccfe1c077b5f41738bd719518213c217be7a7a12a7e74113d05a0d6617390"
             ],
-            "version": "==5.2.0"
+            "version": "==5.3.0"
         },
         "plotly": {
             "hashes": [
-                "sha256:015a5b8ca616d19eb96433dd597c3ccccc80e3afba02a23bd526a017ff4fce05"
+                "sha256:501acfdad7e6c3507538fdfaf0c5bd32838adb4bf40f36c411d7d536dbd48311",
+                "sha256:81cac81418a385ff45a0c553df94cbb44ec4d1ac2bc6fa2a45e02697199952af"
             ],
-            "version": "==3.1.0"
+            "version": "==3.3.0"
         },
         "psycopg2-binary": {
             "hashes": [
@@ -332,10 +334,10 @@
         },
         "python-dotenv": {
             "hashes": [
-                "sha256:38f22d75f1180256e60c8b06aa06f5254479c1bf5947430c97e3d737d90e8731",
-                "sha256:52e8c56e7c362fe9082abc949ea5fed6993c3651e059df0d7c8e18883827d737"
+                "sha256:122290a38ece9fe4f162dc7c95cae3357b983505830a154d3c98ef7f6c6cea77",
+                "sha256:4a205787bc829233de2a823aa328e44fd9996fedb954989a21f1fc67c13d7a77"
             ],
-            "version": "==0.9.0"
+            "version": "==0.9.1"
         },
         "pytz": {
             "hashes": [
@@ -394,19 +396,19 @@
         },
         "whitenoise": {
             "hashes": [
-                "sha256:15f43b2e701821b95c9016cf469d29e2a546cb1c7dead584ba82c36f843995cf",
-                "sha256:9d81515f2b5b27051910996e1e860b1332e354d9e7bcf30c98f21dcb6713e0dd"
+                "sha256:133a92ff0ab8fb9509f77d4f7d0de493eca19c6fea973f4195d4184f888f2e02",
+                "sha256:32b57d193478908a48acb66bf73e7a3c18679263e3e64bfebcfac1144a430039"
             ],
-            "version": "==3.3.1"
+            "version": "==4.1"
         }
     },
     "develop": {
         "certifi": {
             "hashes": [
-                "sha256:13e698f54293db9f89122b0581843a782ad0934a4fe0172d2a980ba77fc61bb7",
-                "sha256:9fa520c1bacfb634fa7af20a76bcbd3d5fb390481724c597da32c719a7dca4b0"
+                "sha256:376690d6f16d32f9d1fe8932551d80b23e9d393a8578c5633a2ed39a64861638",
+                "sha256:456048c7e371c089d0a77a5212fb37a2c2dce1e24146e3b7e0261736aaeaa22a"
             ],
-            "version": "==2018.4.16"
+            "version": "==2018.8.24"
         },
         "chardet": {
             "hashes": [
@@ -461,10 +463,10 @@
         },
         "coveralls": {
             "hashes": [
-                "sha256:32569a43c9dbc13fa8199247580a4ab182ef439f51f65bb7f8316d377a1340e8",
-                "sha256:664794748d2e5673e347ec476159a9d87f43e0d2d44950e98ed0e27b98da8346"
+                "sha256:ab638e88d38916a6cedbf80a9cd8992d5fa55c77ab755e262e00b36792b7cd6d",
+                "sha256:b2388747e2529fa4c669fb1e3e2756e4e07b6ee56c7d9fce05f35ccccc913aa0"
             ],
-            "version": "==1.3.0"
+            "version": "==1.5.1"
         },
         "docopt": {
             "hashes": [