add sprite.ps to set position and scale to sprite
No need screencoord for sprite.draw now
change sprite.test api
add sprite.sr for set scale and rotation
add iOS planthom gesture interface
Merge branch 'master' of ssh://oa.ejoy.com/ejoy2d
remove dependence of gcc typeof
avoid div 0
add set recursion frame
frame rate controllable
增加一种只显示颜色的shader
Merge branch 'master' of ssh://oa.ejoy.com/ejoy2d
字体勾边功能，可通过资源中增加noedge=true来去掉勾边
label自动换行及换行符功能
bugfix: restore blendchange
bugfix: continue where the same version
Do garbage collect after loading large package
outlined text use alpha texture
fix outlined text
gen outline text by self