Added GL and GLSL var type
Added GL Constants and WEBGL Functions
Finished the parser for our scale

ready to write static analysis tests
Added functions (may need revision)

I'll compile this tomo and we can do more or maybe later
Rule updates

Functions 26 - 42 need gl context sym updates, all functions need to be
looked over and have and intsym/floatsym/uintsym replaced with the NUM
rule. also, TEXT needs to be a catch all
structure change