updated gui (buttons)
Merge remote-tracking branch 'origin/design' into design

Conflicts:
	ModManager/src/ch/waesch/ksp/modloaderClient/CoreAdapter.java
	ModManager/src/ch/waesch/ksp/modloaderClient/gui/ModListPanel.java
	ModManager/src/ch/waesch/ksp/modloaderClient/gui/ModPackListPanel.java