Added GMR function approximator
Merge branch 'master' into gmr
Merge branch 'master' into gmr
GMR follows Sylvain Calinon implementation
Initialize std::rand() for GMR
Merge branch 'master' into gmr
Convert ModelParametersLWPR to ModelParametersLWR later
Added GMR to demos and tests
Removed pointers in members of ModelParametersGMR
Can serialize ModelParametersGMR
meta_parameters not needed when predicting
Removed redundant member
Give GMR some more basis functions to work with.
Wrote function to convert LWPR representation to LWR
Removed warnings
Plot basis functions for LWPR also