Added GL_TRUE and GL_FALSE
Merge pull request #22 from csherratt/master

sanity check in get_shader_info_log
Added gen and bind vertex arrays
Merge pull request #23 from csherratt/master

Add bindings for glGetString
Added glPolygonMode and relating constants
Merge pull request #24 from Jeaye/master

Added vertex array gen/binding and glPolygonMode
update for language changes
Merge pull request #26 from yichoi/pull-transmute

update for language changes
transmute fix
Merge pull request #27 from yichoi/pull-transmute-fix

transmute fix
Fix build problem on Snow Leopard
Merge pull request #28 from pcwalton/snow-leopard

Fix build problem on Snow Leopard
Fixed removal of vertex array funcs when Mac != 10.6
Merge pull request #29 from Jeaye/master

Fixed removal of vertex array funcs when Mac != 10.6
Indexing additions
Merge pull request #30 from Jeaye/master

Indexing additions. etc
Added vertex_attrib_pointer_i32
Merge pull request #31 from Jeaye/master

Added vertex_attrib_pointer_i32
Added line_width
Merge pull request #32 from Jeaye/master

Added line_width implementation