Update README.md
Add basic support for Android
Examples now using a support module to draw
Add triangle to example
Remove old "egl" module
Use the gl_generator macro to generate the bindings for WGL
Use gl_generator to generate EGL bindings for Android
Remove some unused imports
Update apk-builder submodule
Fix warnings in win32 ffi
Remove unnecessary win32 linkage
Add platform-specific notes in README
make x11 keyboard repeat detectable
Added fullscreen support for X11