modified gmg/edit/views to behave appropriatly if no password authentication is enabled. moved the update email stuff to it's own funtion to make edit_account view cleaner. edit_account now modifies the form depending on the plugins.
modified edit_account.html to use render_divs
refactored start_login and finish_login views
added the ability to add openids to an existing account
added the ability to remove openid's