Added new v4 length based fromCString.
Dropped bridging header, made all Expat headers public (let's reduce it once it's working)
Replace CString.
Public'ity.
Added constant structure comparison hack for private struct values, playing with strings.
Fixed stupid bug.
Debug code. But it seems to work now.
Merge branch 'feature/b4' into develop
Merge branch 'release/1.4.0'