#130 - Moved api/users_controller to rails 4.

Had to move feeds_helpers & the spec for it as part of this.
Commented out pipeline_details_url from feeds_helper as it needs a bunch of other things.
#130 - Moving api/server_controller to new rails format.
#130 - Merged main gocd repo commits
#158 - Removing a file that was used for osx packaging.
#130 - Including JavaImports in application_controller
Revert "#130 - Including JavaImports in application_controller"

This reverts commit 3620b6bf0d950b6e2434fdad1ad406028c410822.
#130 - Included JavaImport in ApplicationController.

It was missed out previously.
Merge pull request #195 from bsharanya/master

Moved server and users api controllers to new Rails.