Added edit page for fundraiser.
Fixed tests.
All fundraisers on homepage - styling to be done
Added campaign model + frontend check if campaign is going on
Added functional tests to verify that homepage works with and without active campaign
Forgot sum_donations ;)
Fixed donation manager, added unittests for the homepage API
Merge pull request #918 from maykinmedia/bb-1923

Bb 1923
Merge pull request #919 from maykinmedia/bb-1881

Bb 1881
Merge pull request #917 from maykinmedia/bb-1891

Bb 1891
Fixed e-mail templates + extended tests to alternative content types
Fixed circular import