released cocos 0.5.5

cocos 0.5.5 available at pypi or
http://los-cocos.googlecode.com/files/cocos2d-0.5.5.zip
Adds basic support for TMX maps, supports particles even in weak hardware, fixes bugs.
See an example loading a TMX file in test/test_tmx.py
See the changelog at
http://los-cocos.googlecode.com/svn/trunk/CHANGELOG