CCRenderTexture: Removed warning "Control reaches end of non-void function"
CCLabelBMFont - _childForTag needs to be cleared when calling setFntFile.   This fixes an issue with bmfonts in spritebuilder displaying incorrectly.
Added ellipse recognition to the tmx-parser.
Merge pull request #784 from janwillms/develop

Added ellipse recognition to the tmx-parser.
Merge pull request #771 from crmagicxxx/_RenderTextureWarnings

 CCRenderTexture warnings
Merge pull request #782 from jwarhurst/develop

CCLabelBMFont - _childForTag needs to be cleared when calling setFntFile...