Installer updates. Working on handle_require_progs. It can now be run standalone.

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2133 d41079a3-eaa1-4f09-8506-b324c47726bb
installer finished inst-handler_require_progs standalone code. will now run as its own perl program.

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2134 d41079a3-eaa1-4f09-8506-b324c47726bb