More hashes for the dependency verifier, also request version divergence detection. Bump JSR350 jar version.
Support for bundling an optional info Protobuf ByteString with a PaymentAck message
PaymentProtocol: fix seconds vs milliseconds confusion. Thanks to Adam Mackler for the bug report.
Use strawpay repost for distribution
Merge branch 'strawpay' of https://github.com/strawpay/bitcoinj into strawpay

# By cyberzac (1) and ollekullberg (1)
* 'strawpay' of https://github.com/strawpay/bitcoinj:
  Use strawpay repost for distribution
  Support for bundling an optional info Protobuf ByteString with a PaymentAck message