Merge pull request #27 from headswe/dev

Fixed CasCap, made it capable to use strings for groups since its no lon...
ReadMe.md tweaks
Merge pull request #28 from headswe/dev

Switched args around.
Various tweaks

- Edited EndOnCasualties comments
- Named JIP groups (using GrpXXX_JIP convention)
Hopefully fixed f_endOnCas...