STYLE: Add more documentation to ctkRangeWidget
STYLE: Add more documentation to ctkRangeWidget

sankhesh/CTK,jcfr/CTK,commontk/CTK,sankhesh/CTK,lassoan/CTK,lassoan/CTK,CJGoch/CTK,fedorov/CTK,msmolens/CTK,lassoan/CTK,finetjul/CTK,laurennlam/CTK,msmolens/CTK,SINTEFMedtek/CTK,espakm/CTK,laurennlam/CTK,sankhesh/CTK,rkhlebnikov/CTK,naucoin/CTK,AndreasFetzer/CTK,Sardge/CTK,Heather/CTK,pieper/CTK,Heather/CTK,finetjul/CTK,vovythevov/CTK,CJGoch/CTK,finetjul/CTK,commontk/CTK,naucoin/CTK,fedorov/CTK,fedorov/CTK,CJGoch/CTK,ddao/CTK,fedorov/CTK,sankhesh/CTK,finetjul/CTK,vovythevov/CTK,naucoin/CTK,151706061/CTK,commontk/CTK,laurennlam/CTK,mehrtash/CTK,danielknorr/CTK,AndreasFetzer/CTK,espakm/CTK,jcfr/CTK,laurennlam/CTK,danielknorr/CTK,SINTEFMedtek/CTK,naucoin/CTK,CJGoch/CTK,danielknorr/CTK,rkhlebnikov/CTK,Sardge/CTK,lassoan/CTK,SINTEFMedtek/CTK,msmolens/CTK,mehrtash/CTK,Heather/CTK,SINTEFMedtek/CTK,vovythevov/CTK,pieper/CTK,151706061/CTK,mehrtash/CTK,pieper/CTK,rkhlebnikov/CTK,espakm/CTK,AndreasFetzer/CTK,151706061/CTK,AndreasFetzer/CTK,CJGoch/CTK,jcfr/CTK,espakm/CTK,msmolens/CTK,151706061/CTK,Sardge/CTK,vovythevov/CTK,jcfr/CTK,rkhlebnikov/CTK,Heather/CTK,ddao/CTK,pieper/CTK,jcfr/CTK,danielknorr/CTK,commontk/CTK,mehrtash/CTK,ddao/CTK,SINTEFMedtek/CTK,ddao/CTK,Sardge/CTK,151706061/CTK