Improved pack to zip logic
Improved pack to zip logic

- don't silently skip dot files
- replace Windows slashes for cross-platform friendly result
iMi-digital/iRobo,duxet/Robo,duxet/Robo,iMi-digital/iRobo,Korikulum/Robo,Codegyre/Robo,iMi-digital/iRobo