To get started with Android/WitAqua, you'll need to get familiar with Source Control Tools.
To initialize your local repository using the WitAqua trees, use a command like this:
repo init -u https://github.com/WitAqua/manifest.git -b 15 --git-lfs
Then to sync up:
repo sync
Patches are always welcome! Please submit your patches via Pull Request!