add matrix.import and matrix.rs for lua

Signed-off-by: rainfiel <rainfiel@gmail.com>
Merge branch 'master' of ssh://oa.ejoy.com/ejoy2d
sprite_setframe return total frame
add mac Xcode example project.
Merge branch 'master' of http://github.com/cloudwu/ejoy2d
use recommend settings.
move the lua folder.
embed  lua 5.2.3
remove iOS lua
update readme for mingw users
Merge commit 'bc0a032f62754b1b55d673215890b50d0f2e1d06'
remove lua.
redirect msvc lua to ejoy2d.lua
Merge branch 'master' of ssh://oa.ejoy.com/ejoy2d
remove msvc.lua  5.2.3
update to lua 5.2.3
Merge commit 'b4edd89d7293aae6a18b9cc2f7fcc36b9f28d041'
Merge pull request #41 from Tsiannian/master

add mac xcode example project.
add sprite.type for lua

Signed-off-by: rainfiel <rainfiel@gmail.com>
fix nested scissor error