Fix for apm_planner issue #3, Serial port handling of '-' characters, since OSX can have a '-' in the port name
Fix for apm_planner issue #3, Serial port handling of '-' characters, since OSX can have a '-' in the port name

RedoXyde/PX4_qGCS,mirkix/apm_planner,LIKAIMO/qgroundcontrol,LIKAIMO/apm_planner,dcarpy/apm_planner,cfelipesouza/qgroundcontrol,gpaes/apm_planner,fizzaly/qgroundcontrol,scott-eddy/qgroundcontrol,sverling/qgc_asl,caoxiongkun/qgroundcontrol,LIKAIMO/qgroundcontrol,hejunbok/apm_planner,WorkerBees/apm_planner,Hunter522/qgroundcontrol,scott-eddy/qgroundcontrol,sverling/qgc_asl,abcdelf/apm_planner,remspoor/qgroundcontrol,caoxiongkun/qgroundcontrol,CornerOfSkyline/qgroundcontrol,hejunbok/qgroundcontrol,diydrones/apm_planner,chen0510566/apm_planner,BMP-TECH/qgroundcontrol,cfelipesouza/qgroundcontrol,cfelipesouza/qgroundcontrol,gpaes/apm_planner,dcarpy/apm_planner,Hunter522/qgroundcontrol,ethz-asl/qgc_asl,catch-twenty-two/qgroundcontrol,hejunbok/apm_planner,kd0aij/qgroundcontrol,mihadyuk/qgroundcontrol,remspoor/qgroundcontrol,catch-twenty-two/qgroundcontrol,Icenowy/apm_planner,xros/apm_planner,WorkerBees/apm_planner,LIKAIMO/apm_planner,sutherlandm/apm_planner,dagoodma/qgroundcontrol,duststorm/apm_planner,TheIronBorn/qgroundcontrol,LittleBun/apm_planner,RedoXyde/PX4_qGCS,LIKAIMO/apm_planner,Icenowy/apm_planner,duststorm/apm_planner,catch-twenty-two/qgroundcontrol,dagoodma/qgroundcontrol,chen0510566/apm_planner,Icenowy/apm_planner,LIKAIMO/qgroundcontrol,ethz-asl/qgc_asl,mrpilot2/apm_planner,chen0510566/apm_planner,devbharat/qgroundcontrol,fizzaly/qgroundcontrol,Icenowy/apm_planner,iidioter/qgroundcontrol,scott-eddy/qgroundcontrol,RedoXyde/PX4_qGCS,xros/apm_planner,abcdelf/apm_planner,LittleBun/apm_planner,mrpilot2/apm_planner,381426068/apm_planner,devbharat/qgroundcontrol,WorkerBees/apm_planner,UAVenture/qgroundcontrol,mirkix/apm_planner,nado1688/qgroundcontrol,remspoor/qgroundcontrol,josephlewis42/UDenverQGC2,hejunbok/apm_planner,dcarpy/apm_planner,duststorm/apm_planner,RedoXyde/PX4_qGCS,dcarpy/apm_planner,iidioter/qgroundcontrol,kd0aij/qgroundcontrol,nado1688/qgroundcontrol,381426068/apm_planner,catch-twenty-two/qgroundcontrol,381426068/apm_planner,iidioter/qgroundcontrol,dcarpy/apm_planner,hejunbok/qgroundcontrol,abcdelf/apm_planner,devbharat/qgroundcontrol,fizzaly/qgroundcontrol,lis-epfl/qgroundcontrol,chen0510566/apm_planner,CornerOfSkyline/qgroundcontrol,hejunbok/qgroundcontrol,iidioter/qgroundcontrol,kellyschrock/apm_planner,Icenowy/apm_planner,dagoodma/qgroundcontrol,jy723/qgroundcontrol,gpaes/apm_planner,kellyschrock/apm_planner,CornerOfSkyline/qgroundcontrol,mrpilot2/apm_planner,LittleBun/apm_planner,labtoast/apm_planner,sverling/qgc_asl,dagoodma/qgroundcontrol,kellyschrock/apm_planner,remspoor/qgroundcontrol,xros/apm_planner,labtoast/apm_planner,kd0aij/qgroundcontrol,mihadyuk/qgroundcontrol,jy723/qgroundcontrol,hejunbok/apm_planner,dcarpy/apm_planner,nado1688/qgroundcontrol,cfelipesouza/qgroundcontrol,devbharat/qgroundcontrol,lis-epfl/qgroundcontrol,labtoast/apm_planner,scott-eddy/qgroundcontrol,LittleBun/apm_planner,CornerOfSkyline/qgroundcontrol,duststorm/apm_planner,kellyschrock/apm_planner,mrpilot2/apm_planner,Hunter522/qgroundcontrol,labtoast/apm_planner,kellyschrock/apm_planner,josephlewis42/UDenverQGC2,BMP-TECH/qgroundcontrol,diydrones/apm_planner,hejunbok/qgroundcontrol,mirkix/apm_planner,caoxiongkun/qgroundcontrol,cfelipesouza/qgroundcontrol,LIKAIMO/qgroundcontrol,chen0510566/apm_planner,nado1688/qgroundcontrol,WorkerBees/apm_planner,iidioter/qgroundcontrol,ethz-asl/qgc_asl,TheIronBorn/qgroundcontrol,LIKAIMO/apm_planner,381426068/apm_planner,sverling/qgc_asl,jy723/qgroundcontrol,BMP-TECH/qgroundcontrol,diydrones/apm_planner,devbharat/qgroundcontrol,abcdelf/apm_planner,xros/apm_planner,sutherlandm/apm_planner,sutherlandm/apm_planner,Hunter522/qgroundcontrol,hejunbok/qgroundcontrol,remspoor/qgroundcontrol,diydrones/apm_planner,josephlewis42/UDenverQGC2,LittleBun/apm_planner,mrpilot2/apm_planner,xros/apm_planner,greenoaktree/qgroundcontrol,hejunbok/qgroundcontrol,jy723/qgroundcontrol,sutherlandm/apm_planner,caoxiongkun/qgroundcontrol,381426068/apm_planner,greenoaktree/qgroundcontrol,kd0aij/qgroundcontrol,labtoast/apm_planner,BMP-TECH/qgroundcontrol,josephlewis42/UDenverQGC2,UAVenture/qgroundcontrol,chen0510566/apm_planner,scott-eddy/qgroundcontrol,RedoXyde/PX4_qGCS,diydrones/apm_planner,LittleBun/apm_planner,ethz-asl/qgc_asl,gpaes/apm_planner,lis-epfl/qgroundcontrol,hejunbok/apm_planner,nado1688/qgroundcontrol,diydrones/apm_planner,cfelipesouza/qgroundcontrol,fizzaly/qgroundcontrol,xros/apm_planner,TheIronBorn/qgroundcontrol,mihadyuk/qgroundcontrol,gpaes/apm_planner,duststorm/apm_planner,gpaes/apm_planner,mirkix/apm_planner,duststorm/apm_planner,UAVenture/qgroundcontrol,UAVenture/qgroundcontrol,381426068/apm_planner,LIKAIMO/qgroundcontrol,lis-epfl/qgroundcontrol,lis-epfl/qgroundcontrol,CornerOfSkyline/qgroundcontrol,scott-eddy/qgroundcontrol,RedoXyde/PX4_qGCS,abcdelf/apm_planner,hejunbok/apm_planner,BMP-TECH/qgroundcontrol,kd0aij/qgroundcontrol,nado1688/qgroundcontrol,jy723/qgroundcontrol,BMP-TECH/qgroundcontrol,greenoaktree/qgroundcontrol,LIKAIMO/apm_planner,TheIronBorn/qgroundcontrol,mrpilot2/apm_planner,mihadyuk/qgroundcontrol,greenoaktree/qgroundcontrol,mirkix/apm_planner,UAVenture/qgroundcontrol,kd0aij/qgroundcontrol,caoxiongkun/qgroundcontrol,LIKAIMO/qgroundcontrol,caoxiongkun/qgroundcontrol,TheIronBorn/qgroundcontrol,dagoodma/qgroundcontrol,sutherlandm/apm_planner,iidioter/qgroundcontrol,greenoaktree/qgroundcontrol,jy723/qgroundcontrol,sutherlandm/apm_planner,Icenowy/apm_planner,catch-twenty-two/qgroundcontrol,ethz-asl/qgc_asl,fizzaly/qgroundcontrol,dagoodma/qgroundcontrol,devbharat/qgroundcontrol,LIKAIMO/apm_planner,mihadyuk/qgroundcontrol,greenoaktree/qgroundcontrol,kellyschrock/apm_planner,fizzaly/qgroundcontrol,mirkix/apm_planner,UAVenture/qgroundcontrol,CornerOfSkyline/qgroundcontrol,abcdelf/apm_planner,sverling/qgc_asl,TheIronBorn/qgroundcontrol,catch-twenty-two/qgroundcontrol,Hunter522/qgroundcontrol,remspoor/qgroundcontrol,Hunter522/qgroundcontrol,labtoast/apm_planner,mihadyuk/qgroundcontrol