Added class to simplify working with I/O variables in slick grid.
Finished modifying component and grid for selenium. _test_editable_inputs is skipped instead of commented out.
Merge remote-tracking branch 'upstream/dev' into selenium-variable-viewer
Added test for accessing io variable cell values by column name.
Added controls to change behavior of component editor.
Merge remote-tracking branch 'upstream/dev' into selenium-variable-viewer
Merge pull request #1318 from crobinsonut/selenium-variable-viewer

Updated ComponentPage
fixing to spit out failing commands
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
Update utils.py
Merge pull request #1319 from kmarsteller/cmd

Cmd
"updating releaseinfo files for release 0.5.5"
New VarTree syntax works one-level deep (see test_vartree.py).
More cases updated to new VarTree syntax (single-level only so far)
small fix to the bar3 problem
Merge pull request #1321 from Kenneth-T-Moore/bar3

small fix to the bar3 problem
Name column sorting works
Added column picker
Wrote test for column sorting.
Fixed test for column sorting.