Added a definition for the qpOASES embedded…

… main folder.
Fixed a minor bug in ExportModule

- custom file names work now.
Added customization of exported aux functions
Fixed and upgraded customization of make script

… for Simulink interface.
Renamed the KUL crane MHE example
Simulink MEX make script for CGT updated

… working on full customization...
Added a closed loop example in Simulink…

… for the simple crane.

NOTE: So far it works in Normal mode, but not in
Accelerated mode - there are certain compilation
problems to be solved.
dev and internal -> Now are options..

.. instead of cached strings
Fixed some dev examples, we can be compile them

… now. Most probably they still don't work...