Fix a bug
Merge pull request #52 from kimiyoung/fix-bug

Fix a bug in the synchronous engine
Fix inf max 1, adding clear vertex program.
Debug inf-max with bugs fixed
MMapFile on windows
Merge pull request #53 from kimiyoung/inf-max-debug

Inf max debugging
Merge pull request #56 from thinxer/win

MMapFile on windows
add simple testing framework
fix windows build
Merge pull request #58 from thinxer/test

Add test framework