Make the UASQuickView support resetting to a default state after all UASes are removed.
Make the UASQuickView support resetting to a default state after all UASes are removed.

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