Start account activation enhancements
Added password_reset_code
Removes useless tag
Added tests
Review notifier fix
Render an error message for unsupported browsers
<IE 9 is not supported
Only warn once a day with the pop-up
Tests unfollow
Merge pull request #301 from boersmamarcel/small_fixes

Small fixes
Chose mail sent
You can force sending an email, default is user preference.
Fixed followers vs. following
Visual improvements
Merge pull request #302 from boersmamarcel/small_fixes

Fixed followers vs. following
Woops, forgot test rename...
Merge pull request #299 from boersmamarcel/acc_activation

Acc activation
Merge pull request #303 from boersmamarcel/small_fixes

Visual improvements
Merge pull request #300 from boersmamarcel/sort_users

Usermanagement enhanchements
Adds linkedin link
Added linkedin link
Update challenge_image_uploader.rb

Fixes #267