fix wheel event
Merge branch 'master' of github.com:scriptum/Cheetah
switch to inlines
force vsync by default
export openDir
Refactor font render
fix font demos
handle errors
add some checkers
Font optimizations and refactoring
update tests
Improve hash interface
fix visibility warning
improve test build
some test experiments
add unlikely checks
string compare fix
fix node free callback, add hash key filter
use stdbool
improve init checking