Working on task
new step
proposal sharing: implemented json controller
proposal sharing: Added recipient validation code
Implemented screenName validation
small refactor
Ip to location translation service
Wording change
Merge branch 'master' of https://github.com/CCI-MIT/XCoLab
Move proposal open for non-active contests for Administrators
Added catalyst role
Merge branch 'refs/heads/april_tasks'
Changed order of roles on member portlet

Did some re-indentation in view.xhtml
Fixed loginregister portlet bugs
Added apparently missing dependency
Fixed missing pagination
Merge remote-tracking branch 'origin/catalyst'
Merge branch 'master' of https://github.com/CCI-MIT/XCoLab
Fixed bug in userproposal list
Fixed activity subscription email scheduler