Merge pull request #5 from dmahurin/staging

fix typo fonts -> shaders
raspberrypi framebuffer support
Merge branch 'master' of https://github.com/joshmarinacci/aminolang
chdir to amino dir while loading fonts such that shaders may be found (removing requirement for script to be ran from amino dir). assumes 'fonts' and 'shaders' reside in same dir as amino.js.