Fix warnings in gl_generator
Use MacItems instead of a custom MacResult impl
Merge pull request #179 from tomaka/macitems

Use MacItems instead of a custom MacResult impl
Merge pull request #180 from tomaka/fix-warnings

Fix warnings in gl_generator
Use include_bin instead of include_str in khronos_api
Merge pull request #181 from tomaka/fix-src-bin

Use include_bin instead of include_str in khronos_api
Fix deprecation warnings
Merge pull request #182 from tomaka/fix-warnings

Fix deprecation warnings
Put back original rust-xml