Removed confnotify-6.0.patch.

I don't think it is a good idea to hardcode this patch in nixpkgs as it is likely that
a patch provided by a user will conflict with this patch. This is for instance the case
with the patch "single_tagset" (http://dwm.suckless.org/patches/single_tagset).
New expression: ghc-events-analyze
haskellPackages.fb: New expression
Merge pull request #1809 from ocharles/haskellPackages.fb

haskellPackages.fb: New expression
Merge pull request #1805 from bennofs/new-ghc-events-analyze

New expression: ghc-events-analyze
Add stackdriver-statsd-backend/statsd-librato-backend node packages and update existing node packages.
python-wrapper: add 'ignoreCollisions' parameter (which default to 'false')
Make initialRootPassword overrideable in all virtualisation modules, not just virtualbox.
Updating toxic and toxcore to newer code.
lxc: update from 1.0.0.beta4 to 1.0.0
duplicity: update from 0.6.22 to 0.6.23
spamassassin: update from 3.3.2 to 3.4.0
Add mariadb
acpid: update from 2.0.20 to 2.0.21
isocodes: update from 3.49 to 3.51
iw: update from 3.11 to 3.14
libmilter: update from 8.14.4 to 8.14.8
libpcap: update from 1.4.0 to 1.5.3
libselinux: update from 2.2.1 to 2.2.2
libzip: update from 0.11.1 to 0.11.2