chore(deps): bump dependencies to latest version(s)

Use compatible version (^) as much as possible.

.travis.yml

@@ -7,7 +7,7 @@ sudo: false
 script:
 - npm test
 before_install:
-- npm install -g npm@~1.4.6
+- npm install -g npm@^3.5.2
 - npm install -g grunt-cli
 deploy:
   provider: npm

package.json

@@ -24,31 +24,31 @@
   },
   "bugs": "https://github.com/nikku/karma-browserify/issues",
   "dependencies": {
-    "browserify": "10.2.3",
-    "convert-source-map": "~0.3.3",
-    "hat": "0.0.3",
+    "browserify": "^12.0.1",
+    "convert-source-map": "^1.1.3",
+    "hat": "^0.0.3",
     "js-string-escape": "^1.0.0",
     "lodash": "^3.10.1",
-    "minimatch": "^1.0.0",
-    "os-shim": "~0.1.2",
-    "watchify": "3.2.1"
+    "minimatch": "^3.0.0",
+    "os-shim": "^0.1.3",
+    "watchify": "^3.6.1"
   },
   "devDependencies": {
-    "brfs": "^1.4.0",
-    "browser-unpack": "~1.0.0",
-    "chai": "^1.9.1",
-    "chai-spies": "^0.5.1",
-    "grunt": "~0.4.4",
-    "grunt-contrib-jshint": "~0.10.0",
-    "grunt-mocha-test": "^0.11.0",
-    "grunt-release": "~0.7.0",
-    "karma": "^0.13.0",
-    "karma-jasmine": "^0.1.5",
-    "karma-phantomjs-launcher": "^0.1.4",
-    "load-grunt-tasks": "~0.4.0",
-    "touch": "0.0.3",
-    "tsify": "^0.12.0",
-    "resolve": "~1.1.6"
+    "brfs": "^1.4.2",
+    "browser-unpack": "^1.1.1",
+    "chai": "^3.4.1",
+    "chai-spies": "^0.7.1",
+    "grunt": "^0.4.5",
+    "grunt-contrib-jshint": "^0.11.3",
+    "grunt-mocha-test": "^0.12.7",
+    "grunt-release": "^0.13.0",
+    "karma": "^0.13.19",
+    "karma-jasmine": "^0.3.6",
+    "karma-phantomjs-launcher": "^0.2.3",
+    "load-grunt-tasks": "^3.4.0",
+    "resolve": "^1.1.6",
+    "touch": "^1.0.0",
+    "tsify": "^0.13.1"
   },
   "peerDependencies": {
     "karma": ">=0.10"