Merged in the D1_0_6_2_BRANCH changes that include the transition from ObjectFormat calls to ObjectFormatCache calls.
Move access control source to it's own directory.
Add some generics typing
Removed the release ant token from all files in 'src'.
release
Replacing MetaCatUtil.debugMessage or MetaCatUtil.logMetacat call with logMetacat (private Logger object) call
Replacing debugMessage with log4j methods for logging
Implement clone method.
Add copy object method.
A new class represents access rules, include principles, permissions.