fixing bug with the default selected values possibly being out of range of the minvalue and maxvalue
fixing bug with the default selected values possibly being out of range of the minvalue and maxvalue

pawel-sp/TTRangeSlider,fiantinangon/TTRangeSlider,protspace/TTRangeSlider,apaganobeleno/TTRangeSlider,Instamotor-Labs/TTRangeSlider,Instamotor-Labs/TTRangeSlider,fiantinangon/TTRangeSlider,Instamotor-Labs/TTRangeSlider,WenryXu/TTRangeSlider,apaganobeleno/TTRangeSlider,apaganobeleno/TTRangeSlider,protspace/TTRangeSlider,tianfan/TTRangeSlider,WenryXu/TTRangeSlider,protspace/TTRangeSlider,chengkaizone/TTRangeSlider,brandons/TTRangeSlider,brandons/TTRangeSlider,WenryXu/TTRangeSlider,pawel-sp/TTRangeSlider,tianfan/TTRangeSlider,mikeMTOL/TTRangeSlider,brandons/TTRangeSlider,fiantinangon/TTRangeSlider,mikeMTOL/TTRangeSlider,pawel-sp/TTRangeSlider,mikeMTOL/TTRangeSlider,tianfan/TTRangeSlider,TomThorpe/TTRangeSlider,chengkaizone/TTRangeSlider,chengkaizone/TTRangeSlider