workstation_settings bashrc_pipeline_setup added get_workstation_hosts function to look for dependencies, addded collect_idle_workstation_cpu_info to see how much spare procesisng power a workstation has, added get_most_idle_workstation function to find most avialable workstation, update to recon menu

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/pipeline_settings/trunk@2242 d41079a3-eaa1-4f09-8506-b324c47726bb
bashrc_pipeline_setup fixed our manual space dir code

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/pipeline_settings/trunk@2253 d41079a3-eaa1-4f09-8506-b324c47726bb