updated C++ SIMexport examples
fixed the build problem in ACADO MATLAB interface
update external Pendulum model
updated existing SIMexport ACADO from matlab examples
updated ACADO from MATLAB code generation simulation examples + added a quadcopter example to illustrate 3-stage format
added automatic creation of export folders in SIMexport
fixed issue with full_rhs in case of 3-stage model format
Merge branch 'master' of github.com:mvukov/acado
only declare user accessible functions in acado header file