Updates package.json with some changes from master.

package.json

     "bootstrap": "3.1.1",
     "events": "*",
     "i18next-client": "1.7.7",
-    "jquery": "^2.1.1",
+    "jquery": "~2.1.1",
     "jQuery-Impromptu": "git+https://github.com/trentrichardson/jQuery-Impromptu.git#v6.0.0",
     "jquery-ui": "^1.10.5",
     "jssha": "1.5.0",
     "pako": "*",
     "retry": "0.6.1",
     "sdp-interop": "0.1.11",
-    "sdp-simulcast": "0.1.3",
+    "sdp-simulcast": "0.1.4",
     "sdp-transform": "1.5.*",
     "socket.io-client": "1.3.6",
     "strophe": "^1.2.2",