Added a command-line argument for an alternative repo from which to get the osg-test package.
Added a command-line argument for an alternative repo from which to get
the osg-test package.


git-svn-id: 884a03e47e2adb735d896e55bb5ad6bc3421ba19@13053 4e558342-562e-0410-864c-e07659590f8c

efajardo/osg-test,efajardo/osg-test