optional config for teamviewer
fix sha for a slim's theme
xfce4-volumed: add package (close #4628)
crawl: fix evaluation (licenses attribute)

CC: #4822.
doc/contributing.xml: remove lies
typo
crawl: more meta fixes; eval is fine now
Bump poppler to 0.28.1 & remove outdated patches.
Add conntrack-tools and missing dependencies.
ocaml: 4.02.0 -> 4.02.1
cjdns: service tweaks, new NixOS test
Merge pull request #4902 from mstarzyk/ocaml

ocaml: 4.02.0 -> 4.02.1
Add Dockerfile, which builds docker with nix package manager
move dockerfile to subdirectory
Merge pull request #4900 from ambrop72/conntrack

Add conntrack-tools and missing dependencies.
Revert "Add conntrack-tools and missing dependencies."
Merge pull request #4903 from NixOS/revert-4900-conntrack

Revert "Add conntrack-tools and missing dependencies."
Add conntrack-tools and missing dependencies.
Merge pull request #4905 from ambrop72/conntrack

Add conntrack-tools and missing dependencies.
grsecurity: Update stable and test patches

stable: 3.0-3.14.23-201410312212 -> 3.0-3.14.23-201411062033
test:   3.0-3.17.2-201410312213  -> 3.0-3.17.2-201411062034