udpated data home handling

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2150 d41079a3-eaa1-4f09-8506-b324c47726bb
enabled usage, will prompt non mac users for imagej location

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2151 d41079a3-eaa1-4f09-8506-b324c47726bb
fixed pattern usage to use $1 instead of \1. Also added print for stage errors to announce they happend.

git-svn-id: svn+ssh://civmxsrv2.duhs.duke.edu/Users/civmsvn/svn/repos/workstation_code/trunk@2152 d41079a3-eaa1-4f09-8506-b324c47726bb