Removing any public-facing OpenID options
Outdated as they are, removing openid from unit tests
Removing controller actions and routes
Contains migration! Removing identity_url from the user model
Removing configuration options and gem
Removing now-unused files

Also small cosmetic changes (indentation, syntax etc)
Merge branch 'refs/heads/master' into issue-3280-fire-openid

Conflicts:
	Gemfile

(It was seeing the open id gem as re-added to the Gemfile.)
3210 BOT-C fix rewording buttons
Merge pull request #1008 from elzj/issue_1143_ignore_articles

Issue 1143: Make it possible to sort tags without articles
BoT-Concern fix for issue 1835
BoT-Concern fix for issue 1835 redux
Merge pull request #1066 from scottsds/issue_1835_BoTFIX

Issue 1835 botfix
Merging OpenID branch, resolving Gemfile.lock conflict
Merge pull request #1061 from sarken/issue_3210

3210 BOT-C fix rewording buttons
Issue 1143: only set sortable name if it's not already set