add xml specs
add full yml specs
trade mustache for jinja2
fix GLESWRAP + move spec/gen to argparse
add nested spec support
add proxy/gl.h generation
add -x to spec/build
move glPackedCall to a separate template
add libproxy build
move headers to a common template
add a base header template and reorganize
rename wrapper templates
revise template structure
fix bug in headers template
fix trailing quotes
update proxy generation
add spec prefixes
rework template whitespace
fix proxy printf
fix proxy compilation