adding preview for AddEvent form
adding BACK buttion to the AddEvent preview page
Merge remote-tracking branch 'upstream/master' into formpreview
Merge pull request #39 from ialja/master

added edit event functionality
Merge pull request #40 from ialja/master

edit event now actually updates an event
solve the conflict with local changes
add approve event functionality for ambassadors
Merge remote-tracking branch 'upstream/master'
fixing bug in create_or_update_event processor
Merge pull request #38 from Konviser/master

Add preview to AddEvent form
removing preview code we are not using and cleaning up
removed unused files
removed preview url
added crosslinks and more info to list events pages