Elixir's mix shouldn't be added to wrapProgram
pythonPackages.cvxopt: added package
python: make 2.6 and 2.7 expr similar, introduce includeModules

When includeModules is true, python is built with all optional modules
as part of derivation.
pythonFull -> python with all modules, pythonFullWithPkgs -> buildEnv
logstash service: make log verbosity configurable.
Add package: opencryptoki

Make tpm-tools depend on opencryptoki as well.
Add trustedGrub package.
pypyPackages.paramiko: disable tests
lttng-modules: use proper version number

And note why we're not using the latest stable release (because of
support for linux >= 3.16).
haskell: add state-plus package
haskell: add test-simple package
Merge pull request #4527 from bosu/test-simple

haskell: Add state-plus, test-simple packages
Remove obsolete Hydra package
nss: Update to 3.17.2
sqlite: Update to 3.8.6
sqlite: Add maintainer
firefox: Update to 33.0
haskell-DAV: update to version 1.0.3
haskell-HSH: update to version 2.1.1
haskell-HaTeX: update to version 3.14.0.0