add glog 0.3.3
hiphopvm: update to commit 1e23dec9f0
add arpack-3.1.4
calibre: upgrade from 1.20.0 to 1.21.0
Add libcangjie
Update simutrans 112.3
Merge pull request #1642 from linquize/simutrans

Update simutrans 112.3
Merge pull request #1602 from ttuegel/arpack

add arpack-3.1.4
Merge pull request #1584 from monocell/hhvm

HipHopVM update
Merge pull request #1622 from urv/master

calibre: upgrade from 1.20.0 to 1.21.0
Merge pull request #1635 from linquize/libcangjie

Add libcangjie
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
linux: Update to 3.4.78
db: Reorganize Berkeley Database Packaging

Currently, the berkeley databases resuses a lot of the same code for the
expressions of each version. This consolidates all of the build routines
similar to that of the linux kernel.

This patch also adds version 6 of BDB.