Removed the release ant token from all files in 'src'.
release
Replacing MetaCatUtil.debugMessage or MetaCatUtil.logMetacat call with logMetacat (private Logger object) call
Merging in changes made in branch 'dataaccess' by Jing Tao.
Add a field to this class.
Implement Comparator interface.
Add code to do get subtree nodes from db.
Change the debug level.
A new class to store info about sub tree.