[Quit] Add Quit menu item, nasa/mct#114
[Quit] Add shutdown warning to Quit menu item
[Quit] Move shutdown dialog text to resource bundle
[Quit] Move System.exit out of quit invocations
[Quit] Quit action is valid even without target housing
[Quit] Move dialog to WindowManager to reduce coupling of quit action to GUI framework
[Quit] Let Swing supply icon for known message types
[Quit] Use WindowManager's dialog when shutting down by closing last window
[Quit] Add unit tests for QuitAction
Merge pull request #157 from VWoeltjen/mct114

[Quit] Add "Quit" menu item
[InfoView] Add text area visual control descriptor
[Dynamic Graphics] Attempt to fix intermittent test failure

Continuous build fails on testDropDowns sometimes, and other times not.
Build failure is not reproducable in developer environment.

This adjusts this test (which notes that the tested behavior is sensitive
to defaults) to make multiple changes, in an effort to ensure that
the desired behavior is triggered.
Merge pull request #159 from VWoeltjen/unitTestFix

[Dynamic Graphics] Attempt to fix intermittent test failure
[InfoView] Adjust appearance of text area
[InfoView] Adjust scroll bar look and feel for text area
[InfoView] Add listeners to text area
[InfoView] Amend unit test to recognize text areas
Merge pull request #160 from VWoeltjen/mct158

[InfoView] Support text areas in Info View
[Create] Fix layout for create dialog, nasa/mct#161

Reduces space consumed by create/cancel buttons in
object creation wizard, and adds padding (by way of
an empty border) around the dialog to match that
seen in UE specs for dialogs (see MCT-2788 on
private issue tracker for example.)
Merge pull request #162 from VWoeltjen/mct161

[Create] Fix layout for create dialog, nasa/mct#161