[TASK] Drop NodeJs v4 & update babel eslint v8

.travis.yml

@@ -18,8 +18,6 @@ matrix:
     env: USE_NPM=true
   - node_js: 6
     os: linux
-  - node_js: 4
-    os: linux
 
 cache:
   yarn: true

README.md

@@ -2,7 +2,7 @@
 [![Build Status](https://img.shields.io/travis/ffrgb/meshviewer/develop.svg?style=flat-square)](https://travis-ci.org/ffrgb/meshviewer)
 [![Scrutinizer Code Quality](https://img.shields.io/scrutinizer/g/ffrgb/meshviewer/develop.svg?style=flat-square)](https://scrutinizer-ci.com/g/ffrgb/meshviewer/?branch=develop)
 [![Documentation](https://img.shields.io/badge/gitbooks.io-documentation-brightgreen.svg?style=flat-square)](https://meshviewer.gitbooks.io/documentation/content/)
-[![License: AGPL v3](https://img.shields.io/badge/License-AGPL%20v3-blue.svg?style=flat-square)](https://www.gnu.org/licenses/agpl-3.0)
+[![License: AGPL v3](https://img.shields.io/github/license/ffrgb/meshviewer.svg?style=flat-square)](https://www.gnu.org/licenses/agpl-3.0)
 
 Meshviewer is an online visualization app to represent nodes and links on a map for Freifunk open mesh network.
 
@@ -21,7 +21,7 @@ _Some similar features might have been implemented/merged_
   - Currently available: en, de, fr & ru
 - Gulp inline for some css and js - fewer requests and instant load indicator
 - Icon font with needed icons only
-- Switch to Gulp (Tested with Node.js 4/6 LTS, 8 on Linux, OSX & W**)
+- Switch to Gulp (Tested with Node.js 6 LTS, 8 on Linux, OSX & W**)
   - css and some js moved inline
 - Yarn/npm in favour of bower
   - Load only moment.js without languages (Languages are included in translations)

package.json

@@ -9,12 +9,12 @@
     "url": "https://github.com/ffrgb/meshviewer/issues"
   },
   "devDependencies": {
-    "babel-eslint": "^7.2.3",
-    "browser-sync": "^2.18.12",
-    "eslint": "^4.6.1",
-    "eslint-config-airbnb-es5": "^1.1.0",
+    "babel-eslint": "^8.0.1",
+    "browser-sync": "^2.18.13",
+    "eslint": "^4.9.0",
+    "eslint-config-airbnb-es5": "^1.2.0",
     "eslint-config-defaults": "^9.0.0",
-    "eslint-plugin-react": "^7.3.0",
+    "eslint-plugin-react": "^7.4.0",
     "gulp": "github:gulpjs/gulp#4.0",
     "gulp-autoprefixer": "^4.0.0",
     "gulp-cache-bust": "^1.1.0",
@@ -22,14 +22,14 @@
     "gulp-environments": "^0.1.2",
     "gulp-eslint": "^4.0.0",
     "gulp-htmlmin": "^3.0.0",
-    "gulp-inject": "^4.2.0",
+    "gulp-inject": "^4.3.0",
     "gulp-jsonminify": "^1.0.0",
     "gulp-kyh-inline-source": "^3.0.2",
     "gulp-load-plugins": "^1.5.0",
     "gulp-real-favicon": "^0.2.2",
     "gulp-requirejs-optimize": "^1.2.0",
     "gulp-sass": "^3.1.0",
-    "gulp-sass-lint": "^1.3.3",
+    "gulp-sass-lint": "^1.3.4",
     "gulp-sourcemaps": "^2.6.1",
     "gulp-uglify": "^3.0.0"
   },
@@ -43,13 +43,13 @@
   },
   "dependencies": {
     "almond": "^0.3.3",
-    "d3-drag": "^1.1.1",
-    "d3-force": "^1.0.6",
+    "d3-drag": "^1.2.1",
+    "d3-force": "^1.1.0",
     "d3-selection": "^1.1.0",
-    "d3-zoom": "^1.3.1",
+    "d3-zoom": "^1.6.0",
     "leaflet": "^1.2.0",
-    "moment": "^2.17.1",
-    "navigo": "^5.3.1",
+    "moment": "^2.19.1",
+    "navigo": "^5.3.2",
     "node-polyglot": "^2.2.2",
     "promise-polyfill": "^6.0.2",
     "rbush": "^2.0.1",