Do not store last replication result in the database

Ticket:	#4553
Update README

Initial Announcement of port to Linux as a separate fork from upstream.  Project still needs a name :)
Delete README
Create README.rst

Initial Announcement of port to Linux as a separate fork from upstream.  Project still needs a name :)
Merge branch 'master' of https://github.com/freenas/freenas into experimental/ubuntu
Initial configuration files added.