Added concatMapStringsSep and concatImapStringsSep

Example: configure rewrite rules for Mediawiki

    RewriteEngine On
    RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-f
    RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} !-d
    ${concatMapStringsSep "\n" (u: "RewriteCond %{REQUEST_URI} !^${u.urlPath}") serverInfo.serverConfig.servedDirs}
    RewriteRule ${if config.enableUploads
IDEA: 13.1.3 -> 13.1.4

Changed, attribute name separator changed to dashes and decription.
Added longDescription.
pythonPackages.sqlalchemy{8,9}: bump
Merge pull request #3778 from edwtjo/idea-13.1.4

IDEA: 13.1.3 -> 13.1.4
Moo: Fix build

http://hydra.nixos.org/build/13626782
Fixed rewrite rules for Mediawiki

If Mediawiki was served from the root directory of the server
it was impossible to serve other directories.

Make sure that URLs defined in servedDirs are not rewritten.
Use case: serving local copy of MathJax
haskell-MonadRandom: update to version 0.2.0.1
haskell-HTTP: update to version 4000.2.18
haskell-arbtt: update to version 0.8.1.2
haskell-http-client: update to version 0.3.7.2
haskell-language-c: update to version 0.4.6
haskell-stylish-haskell: update to version 0.5.10.2
haskell-yesod-core: update to version 1.2.19.1
network-uri: build with a recent version of Cabal on GHC 6.x
Build cabal-install-0.14.0 with network 2.3.x on GHC 7.4.2 and below.

Fixes <https://github.com/NixOS/nixpkgs/pull/3770>.
Merge pull request #3780 from ip1981/master

Fixed rewrite rules for Mediawiki
posterazor: update from 1.5 to 1.5.1
wgetpaste: 2.23 -> 2.25
python.substanced: upgrade to latest git, fix py3k
haskellPackages.websockets: Don't jailbreak

The maintainer is active on Hackage, and will benefit from bug reports
on build failure. It currently builds without needing to jailbreak.