Version bump.
Improve doxygen config, integrate with cmake.
Build documentation by default.
Clean and install doxygen files with cmake.
Do not generate docs on every run.
Install api docs in share/doc.
Merge pull request #18 from amorilia/feature/doxygen-with-cmake

Integrate doxygen into cmake build.
Version bump.
Xml sync, regenerate code.
Changelog update.
Correct CPACK_SOURCE_IGNORE_FILES to properly ignore .git files.
Merge pull request #19 from amorilia/release/0.8.3

Preparing 0.8.3 release.
Update version.
fix: consider bsNumUvSets in bsNumUvSetsCalc(); set boolean hasTriangles when loading newer versions not using it any more