* Rebase on 1.8.5
* Remove outdated patches and apply all others
* Use shh_post that returns hash
* Use bloom filter for request to mailserver
* Remove tests for sending messages without subbing first
* Fix deadlock in ethdb
* Expect null if receipt is not yet created
* Subscribe to messages before sending them in whisper test
Dmitry Shulyak
Evgeny Danienko
Igor Mandrigin
Alex Kohler
Pedro Pombeiro
Ivan Daniluk