Made the overlap argument to FramesCollection::divideFrames() optional.
Made the overlap argument to FramesCollection::divideFrames() optional.

zsiciarz/aquila,sav6622/aquila,sav6622/aquila,Aldor007/aquila,synkarae/Quasar,synkarae/aquila,synkarae/Quasar,sav6622/aquila,tempbottle/aquila,zsiciarz/aquila,tempbottle/aquila,Aldor007/aquila,synkarae/aquila,zsiciarz/aquila,zsiciarz/aquila,synkarae/Quasar,synkarae/aquila,tempbottle/aquila,Aldor007/aquila