commit. Add migration and rake task to copy hidden information from
share_visibilities to users. see: http://devblog.joindiaspora.com/?p=44

remove cache counter for photos, as it was causing too many edge-case errors & added complexity across models

This reverts commit 64081059.

Conflicts:

	db/schema.rb

fix diaspora connect for the new oauth stuff WIP. There's one bug where the oauth_identifier changes but the client doesn't get informed or doesn't save it. I hope it's the last bug. Btw. this is all ugly

This reverts commit 226554be.

Conflicts:

	config/locales/diaspora/en.yml

Refactor and backfill tags_following_controller_spec. Move normalize tag specs into model spec. Move rss fixture file into fixture directory.

DH DG; made privacy page; can now unblock a user; users are actually being blockocked in ajaxed streams

wip oembed refactor.  still need to make a oembed_helper, and move some tests to their new home, but e but we are looking preeeetttttyyyy good.