Remove workspace fudge with proper fix to rbac

    The RBAC code should not have be calling invokeRights
    with an undefined method. Remove compensating code from
    workspace file and fix the rbac code.
Merge pull request #1684 from zenlambda/fix-rbac-invoke-rights-call

Remove workspace fudge with proper fix to rbac
Merge pull request #1686 from jimmidyson/git-facade-refactor

Puts in place mechanism for git facade to be provided by OSGi service so fixes #1682, fixes #1683, but still requires work on fabric8 side to implement.
Upgrade sugarjs to 1.4.1
Update karma config with sugarjs upgrade
Add support for replacing templates via simple path matching
Use a regex instead for selecting stuff in an object, kinda improve the environment variable list
Merge pull request #1687 from jimmidyson/git-facade-refactor

Switch to ServiceTracker & initialize GitFacade on servlet init
Make sure to properly ungetService for git facade