Merge branch 'stable-2.6' into stable-2.7

* stable-2.6:
  Bump SSHD version to 0.9.0.201311081

Conflicts:
	gerrit-sshd/src/main/java/com/google/gerrit/sshd/DatabasePubKeyAuth.java
	gerrit-sshd/src/main/java/com/google/gerrit/sshd/SshDaemon.java

Change-Id: Iacee71305c167687c8f70836bff802b1dfec2082