Consolidate conf-compile steps for skarnet.org pkgs.
skarnet: Invoke compile as 'cc' for wider support.

Darwin stdenv uses clang, which can be invoked as 'cc' but not 'gcc'.
libsmf: fix build
Merge pull request #5171 from iu-parfunc/lattices

haskell: add lattices package
rustcMaster: Update from 0.12.0-pre-1336-g394269d -> 0.12.0-pre-1635-g29e928f
Update my maintainership
nixos: add kubernetes module
kubernetes: update to 0.5.4
etcd: update to 0.5.0-alpha.4
Merge pull request #5168 from pmahoney/skarnet-refactor

Skarnet refactor
add mujs, a lightweight, embeddable Javascript interpreter
lablgl: place libs correctly
llpp: update to latest revision, uses now the ninja build system
Merge pull request #5088 from offlinehacker/nixos/kubernetes

nixos: add kubernetes module
nixos/kubernetes: fix user id
haskell: add chaselev-deque
Merge branch 'chaselev-deque'