WIP First attempt at making selectable title behave more like select2.
Fixed some bugs and cleaned up tests.

"Reverting" the Gemfile.lock the easy way.

Total Gemfile farce here sorry it's early.

Removed references to a library we're not using.
Tidied up selectable title js a bit.
Broke apart prev/next methods and wrote some tests for key presses.
Refactored out the loops in selectable title directive for better readability.
Fixed bug with event default prevention.
Hiding the webkit search field cancel x icon in selectable title.
Added avatars to users
Added avatars to users
fixes cuke flicker
improves step definition performance and readability
Rebased
Removed a file
Merge branch 'feature/api_add_avatars_url_to_users' of github.com:opf/openproject into feature/api_add_avatars_url_to_users
Merge branch 'dev' into feature/api_add_avatars_url_to_users
Merge pull request #1540 from opf/feature/api_add_avatars_url_to_users

Added avatars to users
Wired up latest activity and avatars on overview.
Removed extra button and wired up edit button (hackily)
Put user avatars in activity and watchers tabs.
Hotfix for UrlHelpers with Grape in production

Signed-off-by: Alex Coles <alex@alexbcoles.com>