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
Update: trousers 0.3.11 -> 0.3.13
new perl package App::perlbrew with deps
strongswan: enable charon-cmd
Add pure-gsl package
Merge pull request #4514 from asppsa/pure-gsl5

Add pure-gsl package
Merge pull request #4510 from ts468/trousers

Update: trousers 0.3.11 -> 0.3.13
Merge pull request #4516 from kragniz/master

Add simulator for autonomous sailing boats
Update plasma-nm
Remove legacy pycharm version and rename the new one
libpcap: Don't force Linux pcap type

Fixes building on Darwin #4515
lttng-modules: fix on kernel 3.2, 3.16, 3.17
Merge pull request #4513 from user318/master

new perl package App::perlbrew with deps
travis build: Make curl silent (but report errors)
Merge pull request #4518 from wmertens/fixlibpcap

libpcap: Don't force Linux pcap type
mercurial: Update to 3.1.2
chromium: Drop conditionals for version 37.

No longer needed, because Chromium version 37 is no longer the current
stable version.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>
travis build: More silence