make Chili faster than light: add RenderToTexture
up version to v2.1
! note gl state of DrawControl changed (self.xy translation isn't needed anymore), when any widgets are affected in your code you get a warning and a bw support is enabled
* example of speedup 335fps -> 470fps
* scrolling in ScrollPanel is now `for free`
* same as moving windows
add `minimumSize` bw support (is superseded with minWidth & minHeight)
fix typo
make font RTT compatible with 95.0
allow Panels (and any other `passive` control) to have tooltips & Mouse events
small fix with `safe env`
try to fix "StackPanel weightedResize"
make chili debug handler more verbose
RTT: better handle case when texture/FBO creation fails
RTT: make safer against texture cration failuress
further attempt to fix RTT on intels
fix editbox focus lost didn't updated the graphics
fix chili crash when gl.BlendFuncSeparate is not available
minor
make compatiblewith LuaIntro
fix cut off in Label with shadow/outline font