Add copiright and license terms
Refactor of assigned-to and watchers on details
Refactor of user-story buttons
Refactor of task buttons
Splited buttons on diferente directives
Refactor tg-us-status directive: Create directives tg-us-status-display and tg-us-tasks-progress-display
Refactor tg-us-status directive: Create directive tg-created-by-display
Refactor tg-us-status directive: Update tg-us-estimations directive to support inline-edition
Refactor tg-us-status directive: Add tg-us-status-burtton directive
Refactor tg-us-status directive: :dancers: refactor of a refactor :dancers:
Remove US edition page and some extra deprecated code
Refactor tg-task-status directive: Create directives tg-task-status-display and tg-task-status-button
Remove Task edition page and some extra deprecated code
Refactor tg-issue-status directive: Create directives tg-issue-status-display, tg-issue-status-button, tg-issue-type-button, tg-issue-severity-button and tg-issue-priority-button
Remove Issue edition page and some extra deprecated code