Upgrade all dev deps

... And hope it doesn't break anything ...

Author: kpdecker

Gruntfile.js

@@ -1,5 +1,7 @@
 /* eslint-env node */
 /* eslint-disable no-process-env, camelcase */
+const Path = require('path');
+
 module.exports = function(grunt) {
 
   grunt.initConfig({
@@ -28,9 +30,9 @@ module.exports = function(grunt) {
     },
     webpack: {
       options: {
-        context: 'lib/',
+        context: Path.resolve(__dirname, './lib/'),
         output: {
-          path: 'dist/',
+          path: Path.resolve(__dirname, './dist/'),
           library: 'JsDiff',
           libraryTarget: 'umd'
         }
@@ -82,7 +84,7 @@ module.exports = function(grunt) {
       },
       sauce: {
         singleRun: true,
-        browsers: ['sl_chrome', 'sl_firefox', 'sl_safari', 'sl_ie_11', 'sl_ie_9']
+        browsers: ['sl_chrome', 'sl_firefox', 'sl_safari', 'sl_ie_11']
       }
     },
 

package.json

@@ -28,39 +28,39 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "async": "^1.4.2",
+    "async": "^2.5.0",
     "babel-core": "^6.0.0",
-    "babel-loader": "^6.0.0",
+    "babel-loader": "^7.1.2",
     "babel-preset-es2015-mod": "^6.3.13",
     "babel-preset-es3": "^1.0.1",
     "chai": "^4.1.2",
     "colors": "^1.1.2",
-    "grunt": "^0.4.5",
+    "grunt": "^1.0.1",
     "grunt-babel": "^7.0.0",
     "grunt-clean": "^0.4.0",
-    "grunt-cli": "^0.1.13",
+    "grunt-cli": "^1.2.0",
     "grunt-contrib-clean": "^1.0.0",
     "grunt-contrib-copy": "^1.0.0",
-    "grunt-contrib-uglify": "^1.0.0",
+    "grunt-contrib-uglify": "^3.0.1",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-eslint": "^20.1.0",
-    "grunt-karma": "^0.12.1",
-    "grunt-mocha-istanbul": "^3.0.1",
-    "grunt-mocha-test": "^0.12.7",
-    "grunt-webpack": "^1.0.11",
+    "grunt-karma": "^2.0.0",
+    "grunt-mocha-istanbul": "^5.0.2",
+    "grunt-mocha-test": "^0.13.2",
+    "grunt-webpack": "^3.0.2",
     "istanbul": "github:kpdecker/istanbul",
-    "karma": "^0.13.11",
-    "karma-mocha": "^0.2.0",
+    "karma": "^1.7.1",
+    "karma-mocha": "^1.3.0",
     "karma-mocha-reporter": "^2.0.0",
     "karma-phantomjs-launcher": "^1.0.0",
-    "karma-sauce-launcher": "^0.3.0",
+    "karma-sauce-launcher": "^1.2.0",
     "karma-sourcemap-loader": "^0.3.6",
-    "karma-webpack": "^1.7.0",
-    "mocha": "^2.3.3",
+    "karma-webpack": "^2.0.4",
+    "mocha": "^3.5.0",
     "phantomjs-prebuilt": "^2.1.5",
     "semver": "^5.0.3",
-    "webpack": "^1.12.2",
-    "webpack-dev-server": "^1.12.0"
+    "webpack": "^3.5.5",
+    "webpack-dev-server": "^2.7.1"
   },
   "optionalDependencies": {},
   "babel": {