tree checksum vpatch file

all signers:

antecedents: 9986-rebroadcast-simple-hearsay-and-more 9987-embargoing

press order:

genesis
9992-handle-edge-cases-add-feedback
9991-improved-logging
9990-keep-ephemeral-ports-open
9989-show-wot-nicks
9988-hash-dedup
9987-embargoing
9986-rebroadcast-simple-hearsay-and-more
9985-single-thread

hunks:
blatta/blatta
blatta/lib/client.py
blatta/lib/infosec.py
blatta/lib/server.py
blatta/lib/state.py
blatta/lib/station.py
blatta/start_test_net.sh