introduce i18n-tasks gem with thoughtbot config
project specific changes to i18n-stask config
change to have an clean locale state
 Display global issue link only if necessary
introduce state module
rename download to fetching
using state model in all previous places
using helper method to determing state label
make changes according to hound
change oder of failed and done in states module
change code style according to style guide
change hound.yml according to the styleguide
Fix brittle catalog test

The old test actually made an HTTP request to an external service.
The new test stubs (only) the subprocess call of hets with a catalog.
use and_return.
remove stub calling the original.
comment the use of any_args.
correct indentation
using ruby 1.9 syntax in the view
Merge pull request #1076 from ontohub/fix-catalog_test

Fix brittle catalog test
add new queue for priority pushes.