rust: update to 0.10 release
nix-prefetch-git: Print git revision
hgal: new package. library for computation automorphism group and canonical labelling of a graph
Fix dogstatsd, needs procps in path.

(cherry picked from commit ecdb0f7867007b2e5ae0d14a0994d3b502d90fa7)
berlios.de probably shut down, replace it

The shutdown was announced years ago, only now it stopped working.
keepnote: update to version 0.7.8
perl-packages: new module: ModernPerl
perl-packages: new module: TieHashIndexed
fix eval after previous commit
Fix fallout from 4f27ad14

Signed-off-by: Austin Seipp <aseipp@pobox.com>
Merge pull request #2684 from robberer/perlpkg/modern-perl

perl-packages: new module: ModernPerl
Merge pull request #2685 from robberer/perlpkg/TieHashIndexed

perl-packages: new module: TieHashIndexed
Merge pull request #2683 from robberer/bump/keepnote

keepnote: update to version 0.7.8
Merge pull request #2682 from wavewave/hgal

hgal: haskell library for computation automorphism group of a graph
Merge pull request #2668 from sol/print-git-revision

nix-prefetch-git: Print git revision
Merge pull request #2398 from cstrahan/rust-update

rust: update to 0.10 release