Working on custom subs

- Custom subs import properley

--TODO:
- Fix not being able to confirm default sub
- Add custom sub add dialog
- Add context menus to be able to edit/delete custom subs
- Add send feedback feature for those who don't use git
Added custom sub addition dialog

Fixed bug on change dialog
0.1.4 Initial Release Commit

- Added Feedback support
- Added ability to add custom subs
Merge branch 'master' of https://github.com/Mikunj/ABR