better update for the scheme-drip down box remember the last selected scheme in the properties
better update for the scheme-drip down box
remember the last selected scheme in the properties

BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH,BerlinUnited/NaoTH