Revert "dictd: Update to latest upstream (0.12.1)."

This reverts commit 81622220713ca0871362703bc9e8c69ba5996e0e since it
breaks evaluation (libmaa.nix is missing).
Remove trace message to prevent spamming nix-env users
Revert "Revert "dictd: Update to latest upstream (0.12.1)."" and add the
missing libmaa.nix.

This reverts commit d59778678a23d72297a5dd813387d38c0448df3c.
openssh: Upgrade from 6.4p1 -> 6.5p1
Update hipchat