Remove isnan() and isinf() templated from QGC.h only if prior to Visual Studio 2013
Remove isnan() and isinf() templated from QGC.h only if prior to Visual Studio 2013

lis-epfl/qgroundcontrol,mihadyuk/qgroundcontrol,fizzaly/qgroundcontrol,hejunbok/qgroundcontrol,devbharat/qgroundcontrol,greenoaktree/qgroundcontrol,scott-eddy/qgroundcontrol,TheIronBorn/qgroundcontrol,iidioter/qgroundcontrol,TheIronBorn/qgroundcontrol,UAVenture/qgroundcontrol,lis-epfl/qgroundcontrol,mihadyuk/qgroundcontrol,hejunbok/qgroundcontrol,hejunbok/qgroundcontrol,nado1688/qgroundcontrol,kd0aij/qgroundcontrol,LIKAIMO/qgroundcontrol,catch-twenty-two/qgroundcontrol,BMP-TECH/qgroundcontrol,kd0aij/qgroundcontrol,caoxiongkun/qgroundcontrol,CornerOfSkyline/qgroundcontrol,catch-twenty-two/qgroundcontrol,caoxiongkun/qgroundcontrol,Hunter522/qgroundcontrol,iidioter/qgroundcontrol,devbharat/qgroundcontrol,LIKAIMO/qgroundcontrol,Hunter522/qgroundcontrol,kd0aij/qgroundcontrol,dagoodma/qgroundcontrol,jy723/qgroundcontrol,LIKAIMO/qgroundcontrol,catch-twenty-two/qgroundcontrol,devbharat/qgroundcontrol,BMP-TECH/qgroundcontrol,scott-eddy/qgroundcontrol,remspoor/qgroundcontrol,kd0aij/qgroundcontrol,catch-twenty-two/qgroundcontrol,ethz-asl/qgc_asl,BMP-TECH/qgroundcontrol,dagoodma/qgroundcontrol,devbharat/qgroundcontrol,jy723/qgroundcontrol,cfelipesouza/qgroundcontrol,caoxiongkun/qgroundcontrol,iidioter/qgroundcontrol,scott-eddy/qgroundcontrol,CornerOfSkyline/qgroundcontrol,fizzaly/qgroundcontrol,hejunbok/qgroundcontrol,UAVenture/qgroundcontrol,fizzaly/qgroundcontrol,iidioter/qgroundcontrol,kd0aij/qgroundcontrol,UAVenture/qgroundcontrol,BMP-TECH/qgroundcontrol,ethz-asl/qgc_asl,TheIronBorn/qgroundcontrol,cfelipesouza/qgroundcontrol,nado1688/qgroundcontrol,devbharat/qgroundcontrol,greenoaktree/qgroundcontrol,greenoaktree/qgroundcontrol,greenoaktree/qgroundcontrol,dagoodma/qgroundcontrol,RedoXyde/PX4_qGCS,remspoor/qgroundcontrol,hejunbok/qgroundcontrol,greenoaktree/qgroundcontrol,dagoodma/qgroundcontrol,RedoXyde/PX4_qGCS,nado1688/qgroundcontrol,BMP-TECH/qgroundcontrol,josephlewis42/UDenverQGC2,cfelipesouza/qgroundcontrol,UAVenture/qgroundcontrol,remspoor/qgroundcontrol,Hunter522/qgroundcontrol,RedoXyde/PX4_qGCS,BMP-TECH/qgroundcontrol,catch-twenty-two/qgroundcontrol,iidioter/qgroundcontrol,catch-twenty-two/qgroundcontrol,CornerOfSkyline/qgroundcontrol,fizzaly/qgroundcontrol,UAVenture/qgroundcontrol,scott-eddy/qgroundcontrol,TheIronBorn/qgroundcontrol,RedoXyde/PX4_qGCS,dagoodma/qgroundcontrol,fizzaly/qgroundcontrol,dagoodma/qgroundcontrol,cfelipesouza/qgroundcontrol,remspoor/qgroundcontrol,cfelipesouza/qgroundcontrol,lis-epfl/qgroundcontrol,scott-eddy/qgroundcontrol,caoxiongkun/qgroundcontrol,josephlewis42/UDenverQGC2,josephlewis42/UDenverQGC2,RedoXyde/PX4_qGCS,devbharat/qgroundcontrol,Hunter522/qgroundcontrol,jy723/qgroundcontrol,CornerOfSkyline/qgroundcontrol,ethz-asl/qgc_asl,jy723/qgroundcontrol,iidioter/qgroundcontrol,remspoor/qgroundcontrol,mihadyuk/qgroundcontrol,CornerOfSkyline/qgroundcontrol,TheIronBorn/qgroundcontrol,nado1688/qgroundcontrol,ethz-asl/qgc_asl,RedoXyde/PX4_qGCS,jy723/qgroundcontrol,ethz-asl/qgc_asl,Hunter522/qgroundcontrol,UAVenture/qgroundcontrol,cfelipesouza/qgroundcontrol,fizzaly/qgroundcontrol,mihadyuk/qgroundcontrol,greenoaktree/qgroundcontrol,nado1688/qgroundcontrol,LIKAIMO/qgroundcontrol,caoxiongkun/qgroundcontrol,CornerOfSkyline/qgroundcontrol,Hunter522/qgroundcontrol,kd0aij/qgroundcontrol,mihadyuk/qgroundcontrol,nado1688/qgroundcontrol,LIKAIMO/qgroundcontrol,mihadyuk/qgroundcontrol,lis-epfl/qgroundcontrol,TheIronBorn/qgroundcontrol,LIKAIMO/qgroundcontrol,jy723/qgroundcontrol,remspoor/qgroundcontrol,caoxiongkun/qgroundcontrol,scott-eddy/qgroundcontrol,josephlewis42/UDenverQGC2,hejunbok/qgroundcontrol,lis-epfl/qgroundcontrol