Import as Android Studio project. Should build "as is".
Sentinel implementation based on original BIP (https://github.com/bitcoin/bips/blob/master/bip-0044.mediawiki) extends bitcoinj.
Samourai implementation based on [original BIP] (https://github.com/bitcoin/bips/blob/master/bip-0049.mediawiki) by Daniel Weigl and includes support for BIP49-specific XPUBs: YPUB.
Unlicense (https://github.com/Samourai-Wallet/samourai-wallet-android/blob/master/LICENSE)
All development goes in 'develop' branch - do not submit pull requests to 'master'.