Add some missing translations when updating, deleting, and voting on issues within groups.
Make the time of a message in the thread a permalink so that you can link to a specific message easily.
Add clarity on how to unsibscribe to the thread.
Fix the spec for group joining instructions.

Behaviour was changed in fe512a12c8f58b59aa01f0fe28b38048fac5bfb1
Update rails.
Update various gems, and fix a shoulda-matchers deprecation warning.
Update various gems.
Various gem updates, and fix factory girl deprecation warning.
Pin formtastic and rspec things for now.
Update ruby-prof and selenium-webdriver.
Update various gems.
Pin jquery-ui-rails since 5.x needs other code changes.
Pin Sass.
Update various gems.
Bump capybara to 2.1.x, and explicitly depend on selenium-webdriver.
Wholesale rename of requests to features to keep capybara happy.
Use the have_title matcher, since the title selector no longer works.
Be explicit about matching the first of ambiguous selectors.

This is more-or-less code smell but not worth fixing right now.
Use text selector instead of symbol.
Tweak form to pass test that checks for title.