feat: upgrade dependencies

Closes #178,#175

.travis.yml

@@ -1,5 +1,7 @@
+sudo: false
 language: node_js
 node_js:
+  - stable
   - 5
   - 4
   - "0.12"

package.json

@@ -23,31 +23,32 @@
   "license": "MIT",
   "readmeFilename": "README.md",
   "dependencies": {
-    "lodash": "^3.10.1"
+    "lodash": "^4.13.1"
   },
   "devDependencies": {
-    "eslint": "^1.3.1",
-    "eslint-config-standard": "^4.3.1",
-    "eslint-plugin-react": "^3.3.1",
+    "eslint": "^2.13.1",
+    "eslint-config-standard": "^5.3.1",
+    "eslint-plugin-promise": "^1.3.2",
+    "eslint-plugin-react": "^5.2.2",
     "eslint-plugin-standard": "^1.3.2",
     "expect.js": "^0.3.1",
-    "grunt": "^0.4.3",
-    "grunt-bump": "0.5.0",
-    "grunt-contrib-watch": "^0.6.1",
-    "grunt-conventional-changelog": "^3.0.0",
-    "grunt-conventional-github-releaser": "^0.2.0",
-    "grunt-eslint": "^17.1.0",
+    "grunt": "^1.0.1",
+    "grunt-bump": "0.8.0",
+    "grunt-contrib-watch": "^1.0.0",
+    "grunt-conventional-changelog": "^6.1.0",
+    "grunt-conventional-github-releaser": "^1.0.0",
+    "grunt-eslint": "^18.1.0",
     "grunt-npm": "0.0.2",
-    "karma": "1.x || ^0.13.0",
-    "karma-chrome-launcher": "1.x || ^0.2.0",
-    "karma-firefox-launcher": "1.x || ^0.1.3",
+    "karma": "^1.0.0",
+    "karma-chrome-launcher": "^1.0.0",
+    "karma-firefox-launcher": "^1.0.0",
     "karma-mocha": "1.x || ^0.2.0",
     "load-grunt-tasks": "^3.2.0",
     "mocha": "^2.4.5"
   },
   "peerDependencies": {
     "grunt": ">=0.4.x",
-    "karma": "^0.13.0 || >= 0.14.0-rc.0"
+    "karma": "^0.13.0 || ^1.0.0"
   },
   "contributors": [
     "Dave Geddes <davidcgeddes@gmail.com>",