[Java] Started some architecture bist

I quickly threw this together while waiting for a plane so it's very rough
and incomplete but it's a start.

If anyone wants to continue with this please do!

https://github.com/interledger/java-ilp-core/blob/development/architecture.md

Gotta run for my flight!

Received on Wednesday, 22 March 2017 05:12:58 UTC