Enable mcrypt, intl and exif support in PHP
php: Add xsl optional support

Use an override with xsl = true to enable xsl support in php.
php: Add mcrypt optional support

Use an override with mcrypt = true to enable libmcrypt support in php.
The --disable-posix-threadsds mcrypt build option was required by php.
php: Add zip and optional bz2 support

Use the overload bz2 = true to enable bz2 support for php.
zip support is enabled by default as it doesn't require any library.
Remove misconfigured mcrypt support
Merge remote-tracking branch 'bbenoist/phpfix' into php

Conflicts:
	pkgs/development/interpreters/php/5.3.nix
Merge remote-tracking branch 'upstream/master' into php
offlineimap: update to 6.5.5-rc2
offlineimap: updating license and add myself as maintainer
girara: update to 0.1.5, correct license and add myself as maintainer
zathura: update to 0.2.2 (also plugins), added correct license and myself as maintainer
linux 3.7, 3.8: Enabling CFG80211_WEXT (for ipw2200)

My computer with a ipw2200 nic needs that, to have the
ipw2200 driver.
Suil: update to 0.6.10
Ardour3: update to RC2
grip: update to version 3.3.1
Ardour3 fix gtk theme engine
lilv: upgrade to 0.16.0
lv2: upgrade to 1.4.0
sratom: upgrade to 0.4.2
serd: upgrade to 0.18.2