Improved current status phrase in Readme

Update readme current state information

Improved arkanoid2 sample with end game messages.

Added current state information to readme.

Better touch response for arkanoid2 example

Fixed error on fonts when drawing with factor.

Added effect every time the ball bounces.

Updated arkanoid example to be faster and work better with chipmunk

Using z order in arkanoid examples. This avoids images to be drawn behind the background in some cases.

Deleted duplicated call to method clearPool DrawOpPool

Moved player y position higher for better interaction.

Fixed errors on texture allocation

DrawOpPool now resets attribute verticesOrBlockIndex in DrawOp objects when they are freed.

Merge pull request #16 from CaptainJet/master

Optimize PNG files to take up less space