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.
ati-driver: Fix "Catalyst Control Center"
Add package: simple-tpm-pk11

Simple PKCS11 provider for TPM chips
nixos-iso: Add zfs / btrfs to supportedFilesystems
nixos/syslog-ng: Add option configHeader
dovecot: Update from 2.2.13 to 2.2.14
nixos/logrotate: Fix spelling mistake
logstalgia: update from 1.0.5 to 1.0.6
fix mpdcron
firefox: use -O3 on 32bit linux to reduce memory usage on linker
pypy: disable test_zipfile64 because timeouts
python27: Remove avoid daemon thread shutdown #i21963
Merge pull request #4483 from edwtjo/cvxopt

pythonPackages.cvxopt: added package
readd pythonPackages.hgsvn