Updated UI drawing code for Lion
Updated UI drawing code for Lion

sdesimone/INAppStoreWindow,xvtom/INAppStoreWindow,cparnot/INAppStoreWindow,sdesimone/INAppStoreWindow,indragiek/INAppStoreWindow,cparnot/INAppStoreWindow,appden/INAppStoreWindow,indragiek/INAppStoreWindow,xvtom/INAppStoreWindow,appden/INAppStoreWindow