Fix redraw issue in modedit a modview, with GAL
Pcbnew, compiled with python support: Under windows, force python environment, if the folder python27_us is found in Kicad bin folder (<kicad>/bin, and if  python27_us environment is not fully set (i.e. if python27_us is not in the path, or if PYTHONPATH id not defined.)
Make footprint wizards compatible with FPID changes (MODULE::SetLibRef changed to MODULE::SetFPID)