Imported Translations from Transifex

For more information about this automatic import see:
https://wiki.openstack.org/wiki/Translations/Infrastructure

Change-Id: I51c7651117a78c40820f67e71e5085b56fd9660e
Typo in "Tutorial: Building a Dashboard using Horizon"

In the tutorial "Building a Dashboard using Horizon" there is a bug
in the view.py example that in case of exception return a var that
has not been defined.

Closes-Bug: #1388576
Change-Id: I271a30215bb245ffa65ee76e86027ae003816a15
Merge "Imported Translations from Transifex"
Merge branch 'master' of https://github.com/openstack/horizon