Jakt

Changelog:
- Reformatted human readable output of timeslots
- Fixed error in calculation of time deltas
- Implemented edit.

**Full Changelog**: https://github.com/kwillno/jakt/compare/v0.0.6...v0.0.7

**Changes from last version**
- Added a debug mode for testing while also using jakt
- Added ability to change config-items from commandline
- Added import and export of timetracking-data

**Full Changelog**: https://github.com/kwillno/jakt/compare/v0.0.5...v0.0.6

Fixed an issue where loading an empty timeslot file would cause the program to be unable to operate.