removed old core (was throwing tons of errors due to incompatibility) and cleaned PackLoader for new system. other systems follow
singleton standards & unused stuff removal
more cleanup
aand even more
Environment constants made static in most places where it shortens code
extracted Current Mod Pack to be situated in the Property Map under the default key "CURRENT_PACK". Also continued on core
Merge branch 'experimental' of github.com:ksmonkey123/KerbalModManager into experimental

Conflicts:
	ModManager/src/ch/waesch/ksp/modloader/ExperimentalCore.java