gcc: Fix building 4.5 and 4.6
gfortran-4.8: re-enable parallel building

86802e68ffd1981af92303a7a8a91a2723ca84ca added a patch that fixes the
race condition with bconfig.h.
Merge pull request #1516 from ttuegel/glob

Don't split paths with spaces
stdenv: In the fixupPhase, make the output writable first

Cherry-picked from 1d11c1dc48a3849f447350681ebba9d8cb97b979 in the
multiple-outputs branch.
patchelf: Update to 0.8

This fixes a segfault in building Eclipse and the Android SDK.
add arpack-3.1.4
add build-lsb-chrootenv
add vobsub2srt-git-20131228-1c782e5
add mathematica-9.0.1
Build numpy against openblas
Don't set a default version of Mathematica

Nixpkgs should not set a default version of Mathematica. Many users of
Mathematica have institutional licenses and do not have immediate access
to new versions. If there is a default version in Nixpkgs, updating that
version will cause trouble for all such users.