chore(devDeps): Upgrade

package.json

@@ -293,18 +293,18 @@
     "grunt": "^0.4",
     "grunt-auto-release": "^0.0.6",
     "grunt-browserify": "^4.0.1",
-    "grunt-bump": "^0.6.0",
+    "grunt-bump": "^0.7.0",
     "grunt-cli": "^0.1.13",
     "grunt-contrib-watch": "^0.6.1",
-    "grunt-conventional-changelog": "^5.0.0",
+    "grunt-conventional-changelog": "^6.0.1",
     "grunt-conventional-github-releaser": "^0.5.0",
     "grunt-cucumberjs": "^0.8.7",
     "grunt-eslint": "^17.0.0",
     "grunt-mocha-test": "^0.12.7",
     "grunt-npm": "0.0.2",
     "jasmine-core": "^2.3.4",
     "karma-browserify": "^5.0.1",
-    "karma-browserstack-launcher": "0.1.9",
+    "karma-browserstack-launcher": "^0.1.10",
     "karma-chrome-launcher": "*",
     "karma-coffee-preprocessor": "*",
     "karma-commonjs": "*",
@@ -335,7 +335,7 @@
     "supertest": "^1.0.1",
     "supertest-as-promised": "^2.0.2",
     "timer-shim": "^0.3.0",
-    "validate-commit-msg": "^1.3.0",
+    "validate-commit-msg": "^2.0.0",
     "which": "^1.1.1"
   },
   "main": "./lib/index",