Merge pull request #5 from charl/master

Updated README.md and added support for creating a new NETCONF connection based on an existing net.Conn.
Update ssh transport for go.crypto/ssh  updates

On April 9th the SSH package was replaced with a new version that was not
backwards compatable with the old version.  Minor changes were needed
to support the new version.
Remove support for Go1.1
Fix issues discovered with go vet
Ugly XML is still valid XML

...(and less bytes)
Move uuid to util.go
Add 1.3, release to travis-ci
Update ssh subrepository

Starting with the Go 1.4 release the subrepositories including the crypto
repository are moving.

See https://groups.google.com/forum/#!topic/golang-announce/eD8dh3T9yyA
Move to using an interface for RPC methods
Initial start of package logging

Allow for a simple way of doing logging in the package allowing for the consumer to specify thier own custom logger and provide convience interface for the stdlib "log" package
Update contributors