typo
Merge pull request #11 from Tsiannian/master

port to mac os.
Link lua52.dll in windows
Merge branch 'master' of github.com:cloudwu/ejoy2d into public
label example
fix Issue #14
set global OS in lua
去掉void*的隐式转换
Merge pull request #15 from actboy168/cloudwu-master

去掉void*的隐式转换
sprite support switch program
Merge branch 'master' of github.com:cloudwu/ejoy2d into public
support switch program
bugfix: iOS/OpenglES don't support GL_BGRA
bugfix: bind must after link
fix shader compile error in MACOSX.