Merge pull request #1266 from swryan/gui

quick fix for gui test_project issue, and remove downloaded file
Merge pull request #1267 from swryan/gui

another quick fix for test failure
"updating releaseinfo files for release 0.5.0"
reorganized passthrough editor to use jstree
Merge branch 'dev' of http://github.com/OpenMDAO/OpenMDAO-Framework.git into guidev
some tweaks to some bugs
fixed expand/collapse bugs in passthroughframe
updated passthrough test for new jstree based passthrough editor
Merge pull request #1269 from thearn/guidev

Guidev