fixes issue #44: default order for sorting plate = ascending
try to get rid of eclipse.swt dependency
fixes #41: Opening individual plate view works only once
reopening an individual plate view resets previous model changes according screen view model
changed main-function to be able to test GUI with MAC OS
(SWT-AWT-bridge)
fix package declaration for URLSupport
remove needless hcscore-1.1.jar from lib/