Update to Node 10 minimum version for development (#97)

Updates Travis CI configuration to support Node 10 directly with the `generic` language for supported Python versions.

.travis.yml

@@ -1,18 +1,24 @@
-sudo: false
-dist: xenial
-language: python
+language: generic
+dist: bionic
+jobs:
+  include:
+    - name: "Python 3.6"
+      before_install:
+        - pyenv global 3.6.9
+    - name: "Python 3.7"
+      before_install:
+        - pyenv global 3.7.5
+    - name: "Python 3.8"
+      before_install:
+        - pyenv global 3.8.0
 cache:
-    pip: true
   directories:
+    - $HOME/.cache/pip
     - node_modules
-python:
-    - 3.6
-    - 3.7
-    - 3.8
 env:
   - DJANGO_SETTINGS_MODULE="babybuddy.settings.travis"
 install:
-    - rm -rf ~/.nvm && git clone https://github.com/creationix/nvm.git ~/.nvm && (cd ~/.nvm && git checkout `git describe --abbrev=0 --tags`) && source ~/.nvm/nvm.sh && nvm install 8
+  - nvm use 10
   - npm install -g gulp-cli && npm install
   - pip install pipenv && pipenv install --dev
 before_script:

CONTRIBUTING.md

@@ -81,6 +81,7 @@ newly translated strings.
 Once the translation is complete, commit the new files and changes to a fork
 and [create a pull request](#pull-request-process) for review.
  
+ 
 For more information on the Django translation process, see Django's 
 documentation section: [Translation](https://docs.djangoproject.com/en/3.0/topics/i18n/translation/).
 
@@ -89,7 +90,7 @@ documentation section: [Translation](https://docs.djangoproject.com/en/3.0/topic
 ### Requirements
 
 - Python 3.6+, pip, pipenv
-- NodeJS 8.x+ and NPM 5.x+
+- NodeJS 10.x+ and NPM 6.x+
 - Gulp
 
 ### Installation

package.json

@@ -17,14 +17,14 @@
     "gulp-sass": "^4.0.2",
     "gulp-sass-glob": "^1.1.0",
     "gulp-spawn": "^0.4.5",
-    "gulp-stylelint": "^11.0.0",
+    "gulp-stylelint": "^13.0.0",
     "gulp-uglify": "^3.0.2",
     "jquery": "^3.4.1",
     "moment": "^2.24.0",
-    "plotly.js": "^1.51.3",
-    "popper.js": "^1.16.0",
+    "plotly.js": "^1.52.1",
+    "popper.js": "^1.16.1",
     "pump": "^3.0.0",
-    "stylelint": "^12.0.1",
+    "stylelint": "^13.0.0",
     "stylelint-config-recommended-scss": "^4.1.0",
     "stylelint-order": "^4.0.0",
     "stylelint-scss": "^3.13.0",

static/babybuddy/js/vendor.2e6cbbdc5f80.js

@@ -10599,7 +10599,7 @@ return jQuery;
 
 /**!
  * @fileOverview Kickass library to create and place poppers near their reference elements.
- * @version 1.16.0
+ * @version 1.16.1
  * @license
  * Copyright (c) 2016 Federico Zivolo and contributors
  *
@@ -10951,7 +10951,7 @@ function getBordersSize(styles, axis) {
   var sideA = axis === 'x' ? 'Left' : 'Top';
   var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
 
-  return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);
+  return parseFloat(styles['border' + sideA + 'Width']) + parseFloat(styles['border' + sideB + 'Width']);
 }
 
 function getSize(axis, body, html, computedStyle) {
@@ -11106,8 +11106,8 @@ function getOffsetRectRelativeToArbitraryNode(children, parent) {
   var scrollParent = getScrollParent(children);
 
   var styles = getStyleComputedProperty(parent);
-  var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
-  var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
+  var borderTopWidth = parseFloat(styles.borderTopWidth);
+  var borderLeftWidth = parseFloat(styles.borderLeftWidth);
 
   // In cases where the parent is fixed, we must ignore negative scroll in offset calc
   if (fixedPosition && isHTML) {
@@ -11128,8 +11128,8 @@ function getOffsetRectRelativeToArbitraryNode(children, parent) {
   // differently when margins are applied to it. The margins are included in
   // the box of the documentElement, in the other cases not.
   if (!isIE10 && isHTML) {
-    var marginTop = parseFloat(styles.marginTop, 10);
-    var marginLeft = parseFloat(styles.marginLeft, 10);
+    var marginTop = parseFloat(styles.marginTop);
+    var marginLeft = parseFloat(styles.marginLeft);
 
     offsets.top -= borderTopWidth - marginTop;
     offsets.bottom -= borderTopWidth - marginTop;
@@ -12068,8 +12068,8 @@ function arrow(data, options) {
   // Compute the sideValue using the updated popper offsets
   // take popper margin in account because we don't have this info available
   var css = getStyleComputedProperty(data.instance.popper);
-  var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);
-  var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);
+  var popperMarginSide = parseFloat(css['margin' + sideCapitalized]);
+  var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width']);
   var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;
 
   // prevent arrowElement from being placed not contiguously to its popper

static/babybuddy/js/vendor.js

@@ -10599,7 +10599,7 @@ return jQuery;
 
 /**!
  * @fileOverview Kickass library to create and place poppers near their reference elements.
- * @version 1.16.0
+ * @version 1.16.1
  * @license
  * Copyright (c) 2016 Federico Zivolo and contributors
  *
@@ -10951,7 +10951,7 @@ function getBordersSize(styles, axis) {
   var sideA = axis === 'x' ? 'Left' : 'Top';
   var sideB = sideA === 'Left' ? 'Right' : 'Bottom';
 
-  return parseFloat(styles['border' + sideA + 'Width'], 10) + parseFloat(styles['border' + sideB + 'Width'], 10);
+  return parseFloat(styles['border' + sideA + 'Width']) + parseFloat(styles['border' + sideB + 'Width']);
 }
 
 function getSize(axis, body, html, computedStyle) {
@@ -11106,8 +11106,8 @@ function getOffsetRectRelativeToArbitraryNode(children, parent) {
   var scrollParent = getScrollParent(children);
 
   var styles = getStyleComputedProperty(parent);
-  var borderTopWidth = parseFloat(styles.borderTopWidth, 10);
-  var borderLeftWidth = parseFloat(styles.borderLeftWidth, 10);
+  var borderTopWidth = parseFloat(styles.borderTopWidth);
+  var borderLeftWidth = parseFloat(styles.borderLeftWidth);
 
   // In cases where the parent is fixed, we must ignore negative scroll in offset calc
   if (fixedPosition && isHTML) {
@@ -11128,8 +11128,8 @@ function getOffsetRectRelativeToArbitraryNode(children, parent) {
   // differently when margins are applied to it. The margins are included in
   // the box of the documentElement, in the other cases not.
   if (!isIE10 && isHTML) {
-    var marginTop = parseFloat(styles.marginTop, 10);
-    var marginLeft = parseFloat(styles.marginLeft, 10);
+    var marginTop = parseFloat(styles.marginTop);
+    var marginLeft = parseFloat(styles.marginLeft);
 
     offsets.top -= borderTopWidth - marginTop;
     offsets.bottom -= borderTopWidth - marginTop;
@@ -12068,8 +12068,8 @@ function arrow(data, options) {
   // Compute the sideValue using the updated popper offsets
   // take popper margin in account because we don't have this info available
   var css = getStyleComputedProperty(data.instance.popper);
-  var popperMarginSide = parseFloat(css['margin' + sideCapitalized], 10);
-  var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width'], 10);
+  var popperMarginSide = parseFloat(css['margin' + sideCapitalized]);
+  var popperBorderSide = parseFloat(css['border' + sideCapitalized + 'Width']);
   var sideValue = center - data.offsets.popper[side] - popperMarginSide - popperBorderSide;
 
   // prevent arrowElement from being placed not contiguously to its popper