MU-18 Create the webpage to upload extensions
MU-18 remove the GET extensions from the web upload page because we already have a web page which displayes a list of extensions
MU-18 remove angular-animate.js
MU-11 Jury-rig Id processing in rule cache removal
MU-11 Fix typo and 'this' abuse
[MU-34] enable mockery in every test files

This applies the following pattern in the test files:

* enable mockery in the before or beforeEach hooks
* load the mupee modules only when mockery is on
* remove mockery cache and disable mockery in the after or afterEach hook
[MU-31] Add module to extract the branch of a mozilla version