Fixed return value in DisplayObject method.
Fixed return value in DisplayObject method.

Signed-off-by: Lanny McNie <2c0f44aec5a2bb5f2df6034ea7e908f734065b92@gskinner.com>

briesurrood/EaselJS,ebabel-eu/EaselJS,andrew168/EaselJS,kidaa/EaselJS,SpringRoll/EaselJS,nbellowe/EaselJS,thinkerchan/EaselJS,8823-scholar/EaselJS,ovcharik/EaselJS,legendvijay/EaselJS,ovcharik/EaselJS,gitzxon/EaselJS,bambalaus/EaselJS,ebabel-eu/EaselJS,exsodus3249/EaselJS,gitzxon/EaselJS,johnv315/EaselJS,SpringRoll/EaselJS,CreateJS/EaselJS,speedlightconsulting/EaselJS,EricHodgins/EaselJS,legendvijay/EaselJS,johnv315/EaselJS,nbellowe/EaselJS,felipegtx/EaselJS,rhildred/abacus,briesurrood/EaselJS,felipegtx/EaselJS,abouthiroppy/EaselJS,andrew168/EaselJS,exsodus3249/EaselJS,xushuwei202/EaselJS,julianromera/EaselJS,CreateJS/EaselJS,EricHodgins/EaselJS,zhengjiangbin/EaselJS,xushuwei202/EaselJS,Teino1978-Corp/https-github.com-Teino1978-Corp-EaselJS,julianromera/EaselJS,kidaa/EaselJS,bambalaus/EaselJS,8823-scholar/EaselJS,ytiurin/EaselJS,abouthiroppy/EaselJS,speedlightconsulting/EaselJS,zhengjiangbin/EaselJS,rhildred/abacus,Teino1978-Corp/https-github.com-Teino1978-Corp-EaselJS,ytiurin/EaselJS,thinkerchan/EaselJS