Use own Angle enum to wrap jcupitt/libvips@154796a
Use own Angle enum to wrap jcupitt/libvips@154796a

leiyangyou/sharp,mcanthony/sharp,brandonaaron/sharp,mdimitrov/sharp,pporada-gl/sharp,pporada-gl/sharp,brandonaaron/sharp,leiyangyou/sharp,mdimitrov/sharp,digital-flowers/sharp-win32,digital-flowers/sharp-win32,lovell/sharp,mdimitrov/sharp,philip8728/sharp,kevinsawicki/sharp,mhirsch/sharp,mcanthony/sharp,philip8728/sharp,mdimitrov/sharp,philip8728/sharp,chrisriley/sharp,papandreou/sharp,philip8728/sharp,chrisriley/sharp,kevinsawicki/sharp,lovell/sharp,digital-flowers/sharp-win32,dtest/sharp,cmtt/sharp,leiyangyou/sharp,philip8728/sharp,mhirsch/sharp,papandreou/sharp,leiyangyou/sharp,pporada-gl/sharp,pporada-gl/sharp,lovell/sharp,chrisriley/sharp,brandonaaron/sharp,kevinsawicki/sharp,brandonaaron/sharp,mcanthony/sharp,mhirsch/sharp,dtest/sharp,mdimitrov/sharp,papandreou/sharp,cmtt/sharp,brandonaaron/sharp,digital-flowers/sharp-win32,kevinsawicki/sharp,pporada-gl/sharp,mcanthony/sharp,digital-flowers/sharp-win32,papandreou/sharp,cmtt/sharp,kevinsawicki/sharp,lovell/sharp,chrisriley/sharp,dtest/sharp,mhirsch/sharp,papandreou/sharp,cmtt/sharp,digital-flowers/sharp-win32,lovell/sharp,digital-flowers/sharp-win32,chrisriley/sharp,lovell/sharp,leiyangyou/sharp,mcanthony/sharp,dtest/sharp,dtest/sharp