FIX: binding python for vector of size 1 was casting into non-array var (minor comment: binding with fixed array of size 1 still doesn't behave correctly)
FIX: binding python for vector of size 1 was casting into non-array var (minor comment: binding with fixed array of size 1 still doesn't behave correctly)

Former-commit-id: 58584896e33f42912ad4a566091929fff1abd6ff
hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,FabienPean/sofa,Anatoscope/sofa,Anatoscope/sofa,hdeling/sofa,hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,FabienPean/sofa,hdeling/sofa,FabienPean/sofa,Anatoscope/sofa,FabienPean/sofa,FabienPean/sofa,hdeling/sofa,hdeling/sofa,Anatoscope/sofa,hdeling/sofa,hdeling/sofa,hdeling/sofa,Anatoscope/sofa,hdeling/sofa,Anatoscope/sofa,FabienPean/sofa,Anatoscope/sofa,FabienPean/sofa,FabienPean/sofa