added an only option to only do one step of the installation

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2143 d41079a3-eaa1-4f09-8506-b324c47726bb
modified to use the global varaibles we expect to have set up by our main script.

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2144 d41079a3-eaa1-4f09-8506-b324c47726bb
expanded error message on option failure

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2145 d41079a3-eaa1-4f09-8506-b324c47726bb
added a new feature, add to find_modified_code to find any project that has been worked on so we know to commit it or push it along

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2146 d41079a3-eaa1-4f09-8506-b324c47726bb
fixed bug with using wrong capitolization when updating vars in auto dependency settings.

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2147 d41079a3-eaa1-4f09-8506-b324c47726bb