Update Gemfile: remove twitter-1.6.0 as it has been yanked.
Update factory_girl and bring specs up to date
Update everything. Rails 3.2.9, omniauth/strategies, formtastic, friendly_id
Get JS and CSS assets working within assets pipeline
Get Image assets working within assets pipeline
New Twitter API no longer supports rate_limit_status
Update to rails-3.2.11
Add additional OmniAuth providers

I'm kind of torn about including these as dependencies given that not 
everyone will want to use them all, but it makes settings-sample.yml
work out of the box. I may tweak the setup instructions to reference
this more at some point.
Remove ruby version specification from Gemfile

We run tests on Travis under several different rubies, so we don't want
to lock things down here.
Make good on that promise to test on multiple rubies
Use OpenID for Google and Yahoo authentication

This maintains compatibility with existing accounts until we can figure
out an upgrade path to OAuth2 for these services.
Update provider name for LinkedIn
Re-add Mogli for Facebook API lookups
Switch to updated fork of omniauth-foursquare for user names and bios
Always use info from auth hash to create people from Twitter, GitHub, and Foursquare
Bring Gemfile.lock up to date with other commits
Fix AuthProbe: remove Twitter, update GitHub API
Upgrade Rails to 3.2.17