updated to new Retina version
simplified webpage structure
removed deprecated files
added Retina as submodule
layouting
updated Retina
updated auth
fix empty nodeattr check
Merge pull request #293 from teharrison/master

fix empty nodeattr check
fix pointer derefence
Merge pull request #294 from teharrison/master

fix pointer derefence
Fixing nil dereference.
Merge pull request #295 from jaredbischof/master

Fixing nil dereference.
updated clientgroup management
added job resubmission
Added mongo indexes for commonly queried fields.
Removed limit from deleting zombie jobs and recovering jobs functions.
Merge pull request #296 from jaredbischof/master

Added mongo indexes and removed limits from recovering jobs.
Adding error handling when workunits in queue point to nil object or workunit info is nil
Version update.
Merge pull request #297 from jaredbischof/master

Nil pointer bug error handling and version update.
Checking return statements to fix multiple http responses to single request.
Version update
Merge pull request #298 from jaredbischof/master

Fixing multiple responses to single http requests.