aesthetic changes to passthrough editor
Merge branch 'dev' of http://github.com/OpenMDAO/OpenMDAO-Framework.git into guidev
use replace() instead of add() when dropping on a filled singleton slot
fixed variabletree error - connections not shown in metadata
Merge pull request #1287 from thearn/guidev

Guidev
move file writing from gui file handler into consoleserver,
and actually write the file before subjecting it to AST
remove some extraneous commented code
clean up some comments
Merge branch 'gui' of github.com:swryan/OpenMDAO-Framework into gui
ifix prob with cserver write_file, debugging parse error
add test for editing a file with CR/LF in the gui
add option to gui file tree to save a copy of a file
PBS, ExternalCode, RAM, and testing fixes for external users.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into bug
Merge pull request #1288 from setowns1/bug

PBS, ExternalCode, RAM, and testing fixes for external users.
bug fix to passthrough editor
Merge branch 'dev' of http://github.com/OpenMDAO/OpenMDAO-Framework.git into guidev
more fixing of project file stuff
remove annoying notify for console errors
cleanups
fix gui tests for changes in error notifiers etc
Merge branch 'dev' into gui