[pygame] Website updates - 26 March 2014

[Jason Marshall]

        * Added news about PyWeek 18 (May 11-18)
        * Added news about cocos2d 0.6.0 release
        * Added news about PySDL2 0.9.0 release
        * Added news about Blender 2.70 release
        * Deleted projects tagged "pleasedelete"