window now undecorated with own close button
starfissure background
transparent lists and panels
added source and javadoc for lib
experimental fix for list invisibility on mac
Merge branch 'master' into design

Conflicts:
	ModManager/src/ch/waesch/ksp/modloaderClient/gui/ModListPanel.java
	ModManager/src/ch/waesch/ksp/modloaderClient/gui/ModPackListPanel.java
fixed display issues
implemented asynchronous storage for core internal data (mods / modpacks)
storage for property map will follow
added special shutdown hook to ensure graceful shutdown on mac if shut down using the menu bar or keyboard shortcuts (cmd-Q)
debugging cleanup