Fix the .classpath to refer to the OpenRocket Test Libraries project.
Add eclipe project files for OpenRocket Test Libraries.
Protect against NPE when simulations are not properly set up.
Update to MigLayout 4.0.
Fix the layout in the Comments panel.
Reuse the MotorChooserDialog in the MotorConfigurationPanel so previous
settings are remembered.
Update .classpath to use the new miglayout library.
This file "escaped" during the code reorganization.  I have no clue what
I did wrong.  Anyway, now that it's back one can configure TubeCouplers
again.
Move the motor mount configuration back into it's own tab to make the
window slightly smaller.
Merge pull request #166 from kruland2607/master

Various fixes for 13.11 release