Move event format docs to docs directory
Revert "Move event format docs to docs directory"

This reverts commit 8ec5f58714b3426bc55587017faabfe958be5077.
Update EVENT_FORMAT doc [ci-skip]
Add back start_server API
Parse port numbers in Ruby land, add some specs
Merge pull request #91 from code-mancers/update-event-format-doc

Update EVENT_FORMAT doc [ci-skip]
Do not raise exception if server can't bind to port, just return false
Print helpful message if Rbkit server cannot start
Fix starting and stopping server, add a bunch of specs
Write error messaeges to $stderr
Merge pull request #92 from code-mancers/start-server-api

Add back Rbkit.start_server API
[ci skip] Fix typo in README
[ci skip] Remove stray tick in README
Merge branch 'master' into handshake

Conflicts:
	docs/EVENT_FORMAT.md