New release R20171121

Added support for mvncdf
Fixed nameclash on linearize command with the PID Tuner tool
Fixed recently introduced bug on elementwise multiplication (caused crash in some scenarios)
Improved handling of bounds with NOMAD
Added support for graph models for piecewise affine models defined using interp2
Added support for sos2 models for piecewise affine models defined using interp2
Fixed bug on graph models for piecewise affine models defined using interp1
Better diagnostics when MOSEK returns the UNKNOWN flag.