fix for Cal
Merge remote-tracking branch 'kmoore/cal' into fix-vartree-expand
cpath_updated call moved into update_iovar_set
Added getattr in container.add_trait to force traits to correclt update.
Merge pull request #1481 from setowns1/bug

Minor mods found useful during analysis_xserver debug
GMRes tolerance
Extended GMRES tolerance to mda solver; small fix to CONMIN import
Merge pull request #1483 from crobinsonut/fix-vartree-expand

Fix vartree expand
cleaned up a csv file that wasn't being deleted
Merge pull request #1484 from Kenneth-T-Moore/bug

A few small things
more cleanup for geometry example
test added for vartree arrays. Commented out for now.
Merge pull request #1485 from Kenneth-T-Moore/vartree

More small stuff
Minor fixes for project loading.