copying some libraries from shflags

git-svn-id: http://shunit2.googlecode.com/svn/trunk@342 0b216afc-fc4a-0410-87c2-ade1b7cef105
reworked so asking for help works

git-svn-id: http://shunit2.googlecode.com/svn/trunk@343 0b216afc-fc4a-0410-87c2-ade1b7cef105