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.
fixes cuke flicker
improves step definition performance and readability
Sketch work package attributes listing on overview tab (WIP)
Add a partial directive to render panel expanders
Add a temporary unresponsive style fix for the panel expander
Hide meta attributes of work package properties
Move work package directives to work_packages/directives folder
Move wp details tab partial templates
Add default order for work package properties on overview tab
Add locals for work package properties on overview tab
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.