Use setuptools entry_points instead of script

Fixes #16
Hardcode libclang location on darwin if needed

This finds libclang.dylib on OS X Mavericks without
further configuration.
Process instructions directly

Fixes #20.
Use C++ terminology for methods

Fixes #10
Use non-cmd tools path to libclang.dylib
Added generated data files for convenience
Make sure size is int
Bump version to 1.5
Fix parsing union with constructor
Fix rendering union in sidebar
Check for private comments in instruction processing
Look for nodejs executable first, then node

This fixes the issue of finding node on debian/ubuntu.
Fix setting utf-8 charset in meta
Updated generated files
Introduce utf8 helper class
Skip categories in reference labels
Do not sort enum values
Fix links for references with hashes
Convert gtk-doc example to cldoc example
Correctly set code containing only text