v1.1 Update

Added:
- Independents support
- Key to open now also closes dialog
- defines.hpp classes renamed so integration with other dialogs is much
easier
- added ctrl+h as secondary keybind
- defineGroups.sqf optimised
- added refresh every 0.2 seconds
Merge branch 'master' of https://github.com/TheKroKodile/ArmaGroupGUI