TISTUD-5170 Create Pull Request menu is disabled for git repository projects
Merge pull request #84 from sgtcoolguy/TISTUD-5170

TISTUD-5170 Create Pull Request menu is disabled for git repository projects
Create Pull Request menu is disabled for git repository projects
- TISTUD-5151 Errors occurred while refreshing git index ( importing KitchenSink from Samples)
- TISTUD-5176 NPE error occured when imported samples from Studio without setting git repository
  - Try to avoid NPE when accessing potentially null branches field.
  - When disposing a repo make sure to stop all jobs related to the repo (coming from file watcher hooks)
Merge pull request #85 from sgtcoolguy/TISTUD-5176

TISTUD-5176 and TISTUD-5151