Merge "- netconf SSH bridge bundle - Implement bridge using socket - standard netconf...

Merge "- netconf SSH bridge bundle - Implement bridge using socket - standard netconf configuration added to netconf-ssh - NetconfClietnSession no longer needs to propagate channel - introducet IOThread class for stream copy - serversession closed when -1 received - NetconfSSHActivator throws Exception where no valid configuration   is found - ganymed bundle fixed to propagate whole package ch.ethz.ssh2.signature - netconf-ssh bundle added to distribution pom - netconf ssh server starting in separate thread in order to finis   activator's start method"