Version bump
Disable GC in PHP on Travis-CI for performance improvemnts
Don't force bundles to define prefix when extending `AbstractResourceBundle`
Merge pull request #2246 from stloyd/patch-1

Disable GC in PHP on Travis-CI for performance improvements
Merge pull request #2248 from stloyd/feature/bundle_prefix

Don't force bundles to define prefix when extending `AbstractResourceBundle`
Rework permissions too limit some important functionality
Extend UI to allow setting roles and groups easier on users