cgfx2json: support -include flag (to make include available)
cgfx2json: support -include flag (to make include available)

supriyantomaftuh/turbulenz_engine,tianyutingxy/turbulenz_engine,changemypath/turbulenz_engine,changemypath/turbulenz_engine,supriyantomaftuh/turbulenz_engine,tianyutingxy/turbulenz_engine,turbulenz/turbulenz_engine,sanyaade-teachings/turbulenz_engine,supriyantomaftuh/turbulenz_engine,supriyantomaftuh/turbulenz_engine,sanyaade-teachings/turbulenz_engine,sanyaade-teachings/turbulenz_engine,tianyutingxy/turbulenz_engine,tianyutingxy/turbulenz_engine,turbulenz/turbulenz_engine,changemypath/turbulenz_engine,tianyutingxy/turbulenz_engine,supriyantomaftuh/turbulenz_engine,sanyaade-teachings/turbulenz_engine,turbulenz/turbulenz_engine,changemypath/turbulenz_engine,changemypath/turbulenz_engine,turbulenz/turbulenz_engine,turbulenz/turbulenz_engine,sanyaade-teachings/turbulenz_engine