workstation_code changed civmlibrary over to civm_bash_utils

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2162 d41079a3-eaa1-4f09-8506-b324c47726bb
updated svn_externals to fix bug where we would download both the git and subversion version of file

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2164 d41079a3-eaa1-4f09-8506-b324c47726bb
udpated permission setting code to make sure any script created is exectueable by user

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2165 d41079a3-eaa1-4f09-8506-b324c47726bb