mplayer2: fix typo in configure

Closes #4287
zsh: enable pcre
zsh: bump version
lib/platforms: add "armv6l-linux" to all platforms

It was only in mesaPlatforms, which caused nix appear unsupported in there.
Removed unnecessary and wrong "priority = 10" from default.nix.
Merge branch 'master' of github.com:NixOS/nixpkgs
gpaste 3.12.2 -> 3.12.3
Merge pull request #4292 from DamienCassou/gpaste-3.12.3

gpaste 3.12.2 -> 3.12.3
Merge pull request #4283 from sepi/master

Added Freewheeling
Tidy up #4283 and move freewheeling to APPLICATIONS
lyx: maintenance update
gnucash: delete icon theme cache
ntopng: update hashes and url

All geoip data files have changed, update hashes. The ntopng source url
itself has changed, the source is now located in an "old/" directory
(hash unchanged).

Build tested.
postgresql: use configured port when invoking psql
ntopng: update from 1.2.0 to 1.2.1

Successfully tested with the NixOS ntopng service.
haskell-vado: update to 0.0.2

This is a version-bump only, putting the attoparsec version bound up on
Hackage through proper means:
https://github.com/hamishmack/vado/issues/5
dulwich: added tests dependencies.
merge #4265: add KDE 4.14.1
kde-4.14: fix kactivities download

It was not released with 4.14.
http://osdir.com/ml/kde-commits/2014-07/msg02039.html
thunderbird: maintenance update

The corresponding security problem should've been fixed by the latest nss update.