changes to color scale labels per Gansham
Fixed OSX JFileChooser reverting to previous path.

Also changed the OS X default path to be wherever "user.home" points.
Unit on color scale with Ghansham's help.
fixed the bug reported by Ghansham for the vertical range changing in the crosssection control
Merge remote-tracking branch 'origin/master'
vertical range setting
vertical range setting
vertical range setting for the data transet control
user decides if there is a unit in color scale via UI
fixed the problem of datatransect display in 3D by not volume grid
Merge remote-tracking branch 'origin/master'
typo
I will check with Julien for this change, otherwise, there is exception throw for the grid trajectory display
added trajectory display for WRF workshop.
another check for null to avoid NPE
jindent
Add a delegate for CalendarDateTime
Globe Display Properties should close after "OK".
Merge pull request #39 from jon4than/globe_props_fix

Globe View Properties should close after "OK".
updated ncIdv to lastest version - 4.3.18-SNAPSHOP