TryGhost/Ghost — pull request #4438 by Gargol (2014-11-12 21:28:32+00:00)
Title: Adds 'save' shortcut to settings screens

closes #4414
- adds `ctrl/cmd+s` shortcuts to `settings/general` screen
- adds `ctrl/cmd+s` shortcuts to `settings/user/xx` screen
- extracts `ctrlOrCmd` variable to separate module for reuse