Get turbo-sprockets-rails3 back
To substitute mongodb by mongodb-10gen.
Merge pull request #357 from khustochka/get-back-turbo-sprockets

Get turbo-sprockets-rails3 back
Merge pull request #359 from danielbayerlein/fix-readme-mistake

[README] To substitute mongodb by mongodb-10gen. [ci skip]
update gitlab gem
make per app notices configureable via env
We use sub directories in our github repo