Got basic image uploading working
Removed uploads from github :)
small error
Added a better image uploader button
Fixed some javascript placement errors and cleared up the edit form
Merge pull request #137 from boersmamarcel/newchallengesform

Newchallengesform
Removed old date picker
Merge pull request #138 from boersmamarcel/newchallengesform

Removed old date picker
Merged with master
Merged with master again
Fixed visible_for_user scope
Add ab testing
Adds abtesting and google analytics
Merge pull request #153 from boersmamarcel/abtesting

Abtesting
add google analytics key
Fixes #128
Merge pull request #161 from boersmamarcel/capistrano

add google analytics key
Merge pull request #162 from boersmamarcel/hotfix

Fixes #128
Merged with master
Added fallback images and updated tests with images