Added blank colorOptionsPane in preferences
Merge branch 'master' into set-color-defaults-in-options
Merge branch 'master' into set-color-defaults-in-options
Added additional panel for color defaults
Merge branch 'master' into set-color-defaults-in-options
Rearranged preferences tabs, added default custom Mach number,
Split all panels, implement new launch preferences panel.
Finished simulation preferences panel.
Removed display tab for now.  Preference reorganization complete.
Moved wind direction below wind turbulence intensity.
Adjusted alignment of time step controls.
Merge pull request #219 from enderw88/set-color-defaults-in-options

Rearrange preferences and add simulation and launch condition preferences