Adds missing glyphicon and chevron to admin menu
Documentation about using OpenID
Only show OpenID links if their keys have been set.
assign values to necessary Rails.application.secrets variables
Merge pull request #259 from differentreality/openid_documentation

Documentation about using OpenID
Merge pull request #246 from ChrisBr/bugfix_admin_menu

Adds missing glyphicon and chevron to admin menu
User/Person models merge
houndci fixes