Fixed a memory leak in CPTAnimation.
Fixed a memory leak in CPTAnimation.

Akylas/core-plot,Akylas/core-plot,Akylas/core-plot,core-plot/core-plot,core-plot/core-plot,shinjukunian/core-plot,core-plot/core-plot,Akylas/core-plot,shinjukunian/core-plot,shinjukunian/core-plot,Akylas/core-plot,shinjukunian/core-plot,core-plot/core-plot,shinjukunian/core-plot