Update Pipfile.lock.

Pipfile.lock

@@ -12,6 +12,15 @@
         ]
     },
     "default": {
+        "certifi": {
+            "version": "==2017.7.27.1"
+        },
+        "chardet": {
+            "version": "==3.0.4"
+        },
+        "decorator": {
+            "version": "==4.1.2"
+        },
         "django": {
             "version": "==1.11.6"
         },
@@ -24,6 +33,21 @@
         "djangorestframework": {
             "version": "==3.7.1"
         },
+        "idna": {
+            "version": "==2.6"
+        },
+        "ipython-genutils": {
+            "version": "==0.2.0"
+        },
+        "jsonschema": {
+            "version": "==2.6.0"
+        },
+        "jupyter-core": {
+            "version": "==4.3.0"
+        },
+        "nbformat": {
+            "version": "==4.4.0"
+        },
         "numpy": {
             "version": "==1.13.3"
         },
@@ -39,11 +63,26 @@
         "pytz": {
             "version": "==2017.2"
         },
+        "requests": {
+            "version": "==2.18.4"
+        },
         "six": {
             "version": "==1.11.0"
+        },
+        "traitlets": {
+            "version": "==4.3.2"
+        },
+        "urllib3": {
+            "version": "==1.22"
         }
     },
     "develop": {
+        "certifi": {
+            "version": "==2017.7.27.1"
+        },
+        "chardet": {
+            "version": "==3.0.4"
+        },
         "coverage": {
             "version": "==4.4.1"
         },
@@ -59,6 +98,9 @@
         "flake8": {
             "version": "==3.4.1"
         },
+        "idna": {
+            "version": "==2.6"
+        },
         "mccabe": {
             "version": "==0.6.1"
         },
@@ -79,6 +121,9 @@
         },
         "text-unidecode": {
             "version": "==1.0"
+        },
+        "urllib3": {
+            "version": "==1.22"
         }
     }
 }