fix for creation of proxies during poly test where an index out of bounds exception can occur.
Add Frames property, ths[string] indexer and fixed typo.
Merge pull request #311 from mono/master

Add Frames property, ths[string] indexer and fixed typo.
Merge pull request #310 from Cocos2DXNA/FIXTURE_PROXY_FIX

fix for creation of proxies during poly test where an index out of bound...
m_proxies replace list to array
fixed remove fixture
remove m_test.Step(settings); into draw method for easier debugging