* fixed sending of messages -> now it works, and it is simpler
* minor tweaks
* relevant tests (sending, receiving, order of messages)
pulled Oren's changes
fixed broken references
Merge branch 'master' of github.com:myarichuk/Rhino.Raft

Conflicts:
	Rhino.Raft/Behaviors/AbstractRaftStateBehavior.cs
	Rhino.Raft/HttpTransport.cs