Git-dashboard

Fixed

- Fixed BadName exception in corner cases that causes program to freeze

Changed

- Pin down requirement versions
- Split requirements into dev and non-dev versions

Added

- `--version` argument to print the current version

Added

- Ability to exclude directories

Changed

- Updated screenshot to latest

Added
- Command line mode where repo status are returned as JSON

Fixed
- Deal with invalid directory names gracefully (instead of just crashing)

Added
- Added status bar and refresh button

Changed
- Increased default refresh rate to 60 seconds

Fixed
- Moved git repo status update to a background thread to prevent unresponsive GUI