This way we don't need macro-magic to deal with
different operating systems and compilers.
Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

Signed-off-by: Tomaz Canabrava <tomaz.canabrava@intel.com>

Moving methods from MainWindow to QGCApplication so that more things
can run without a window. Helpful for testing.

Fix execution context of thread routines - note that this is not quite the architecture the Qt folks intended, but as they admit its the consequence of their architecture.

First stab at JSBSim interface, compiling, operational, but needs the correct startup folders and arguments