rust: Upgrade rust stable to 0.12
kernel: 3.10.56 -> 3.10.58
kernel: 3.12.29 -> 3.12.30
kernel: 3.14.20 -> 3.14.22
kernel: 3.16.4 -> 3.16.6
kernel: 3.17 -> 3.17.1
kernel: 3.2.62 -> 3.2.63
kernel: 3.4.103 -> 3.4.104
kernel: Fix missing ;
git-annex: temporary patch to build the current version
Elm: no longer references pandoc
haskell-hakyll: Allow it to build again
haskell-yi: make the wrapper less cumbersome

It still suffers from ‘everything breaks’ if there is any Haskell in
user env: https://github.com/NixOS/nixpkgs/issues/4560
lambdabot: Get it building again against older packages
wayland: 1.5.0 -> 1.6.0
xdotool: Update to upstream version 2.20110530.1.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Fix stevedore for python26
Merge pull request #4558 from tailhook/rust0.12

rust: Upgrade rust stable to 0.12
calibre: update from 2.5.0 to 2.6.0
nix-exec: Bump