Update test_vcs_close for 2.1.0 release.
Merge pull request #945 from UV-CDAT/fix_vcs_close

Update test_vcs_close for 2.1.0 release.
Removed print statements, made line click detection work
Merge branch 'master' into vtk_ui
Added a color picker, integrated into fillarea editor
Integrated color picker with line editor, removed print
Added right click support to clickable

Integrated into editors.fillarea and editors.line