Updating API documentation to master:3c745bd80a

Generate new doxygen docs:
```script
git checkout master
ant clean
ant docs
rm -rf gen/doxygen/latex/
git checkout  gh-pages
rm -rf pages/doxygen/
mkdir -p pages/doxygen
mv gen/doxygen/html/* pages/doxygen/
git add -u ./pages
git commit -m message
```