Replace exception used for flow control with idiomatic throw/catch.
Refactored conditional to an || to be more idiomatic.
Refactor select().map() to use pluck.
Remove a method already provided by ActiveRecord.
Various idiomatic User refactorings.
Server side Italian translation updated
keep French l10n up to date

:fr:
correct language for code block
redis configurable via ENV

Change heroku docs and tweak redis.yml.sample var name
to accmodate setting redis provider url via configs.
fix small typo in search_spec
Merge pull request #868 from jjb/redis-config

make Redis config easier on Heroku
Merge pull request #863 from joebew42/it

Server side Italian translation updated
Merge pull request #866 from ZogStriP/keep-french-l10n-up-to-date-2013-05-20

keep French l10n up to date
Merge pull request #870 from jasonkriss/patch-1

fix small typo in search_spec
Add Ubuntu installation guide
Tweaks to installation documentation
Further modifications to installation instructions
Merge pull request #871 from avdi/refactoring-with-josh-and-avdi

Various refactorings towards Ruby/Rails idiom from Josh Susser and Avdi Grimm
Simplified grouping on user views, fixed issue with messages not loading on initial load. Really
simplified the restricted user route.
User the BasicUserSerializer for the invited user
Updated Italian translation