Merge pull request #36 from Konviser/master

Display a warning message if a user is not allowed to see the page with pending events
cleaning up print statements
added link to ambassadors url
getting and displaying list of ambassadors for each country

still need to display proper profile for each ambassador
Merge pull request #37 from ialja/master

display list of ambassadors for all available countries
adding preview for AddEvent form
adding BACK buttion to the AddEvent preview page
Merge remote-tracking branch 'upstream/master' into formpreview