add cure wrong builds dirs & symlinks, some minor make-up changes

git-svn-id: https://svn/IT/az/groovy@23732 99cadc30-3bf9-11df-9bc1-510916f65ae8
add number-only regexp to modules subdirs scan

git-svn-id: https://svn/IT/az/groovy@23733 99cadc30-3bf9-11df-9bc1-510916f65ae8
Merge remote-tracking branch 'remotes/git-svn'