update npm dependencies

Author: Joonas Kallio

package.json

@@ -10,44 +10,44 @@
     "body-parser": "~1.10.0",
     "browser-sync": "SC5/browser-sync#master",
     "cookie-parser": "~1.3.3",
-    "del": "~1.0.0",
-    "event-stream": "3.1.7",
-    "express": "~4.10.4",
-    "express-session": "~1.9.3",
+    "del": "~1.1.0",
+    "event-stream": "~3.2.1",
+    "express": "~4.11.1",
+    "express-session": "~1.10.1",
     "extend": "~2.0.0",
     "find": "^0.1.7",
     "gulp": "~3.8.10",
-    "gulp-angular-templatecache": "~1.4.2",
-    "gulp-bower": "0.0.7",
+    "gulp-angular-templatecache": "~1.5.0",
+    "gulp-bower": "~0.0.10",
     "gulp-bump": "~0.1.11",
     "gulp-compass": "~2.0.3",
     "gulp-concat": "~2.4.2",
     "gulp-csslint": "~0.1.5",
     "gulp-csso": "~0.2.9",
     "gulp-develop-server": "~0.2.5",
-    "gulp-filter": "~1.0.2",
+    "gulp-filter": "~2.0.0",
     "gulp-if": "~1.2.5",
-    "gulp-inject": "~1.0.2",
+    "gulp-inject": "~1.1.1",
     "gulp-jshint": "~1.9.0",
-    "gulp-livereload": "~2.1.1",
-    "gulp-load-plugins": "~0.7.1",
-    "gulp-ng-annotate": "~0.4.0",
+    "gulp-livereload": "~3.5.0",
+    "gulp-load-plugins": "~0.8.0",
+    "gulp-ng-annotate": "~0.5.0",
     "gulp-ng-constant": "~0.2.0",
     "gulp-nodemon": "~1.0.4",
     "gulp-order": "^1.1.1",
     "gulp-plumber": "~0.6.6",
     "gulp-protractor": "~0.0.11",
-    "gulp-sass": "~1.1.0",
+    "gulp-sass": "~1.3.2",
     "gulp-scss-lint": "~0.1.4",
     "gulp-serve": "~0.3.0",
     "gulp-shell": "~0.2.11",
-    "gulp-uglify": "~1.0.1",
+    "gulp-uglify": "~1.1.0",
     "gulp-util": "~3.0.1",
-    "gulp-watch": "~3.0.0",
+    "gulp-watch": "~4.0.3",
     "lodash": "2.4.1",
     "main-bower-files": "~2.4.1",
     "q": "~1.1.2",
-    "request": "~2.49.0",
+    "request": "~2.51.0",
     "socket.io": "^1.0.6",
     "socket.io-client": "^1.0.6"
   },