reduced the number of warnings with -Wall -Wextra -Wpedantic (now < 250 (mostly qhull), before > 10000

added feature to get unrecognized parameters from parameter list in VirtualRobot::RuntimeEnvironment



See merge request !7

nlopt ik uses now a boolean check for success of a constraint



See merge request !4

Constrained Optimization IK: Introduced constraint-wise factors to weigh their contribution to the complete optimization function

* do not add nlopt define when nlopt has not been found
* avoid some warnings due to wrong floating point and signed/unsigned formats

Nl opt ik provements

Best Solution is always returned and added small improvement for orientation error calculation

See merge request !3

Add RBDL-specific files after INCLUDES is first defined (otherwise, it makes no sense and INCLUDES with Dynamics/dynamics.h is overwritten immediately after being set)

Conflicts:
	VirtualRobot/Visualization/VisualizationFactory.h

Keep with the old default number of iterations (30). The default from ConstrainedIK (1000) is much too much.