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

show actual screenshots of diaspora mobile on logout; supress log out flash message; bootstrap on logged out page (can we get d* shots in wp7 and android emulators?)

Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de>

Limit posts in the RSS feed, wecan come back to this and not limit it, and instead cache the static feed, when we have a little more time.

Added confirmation email + specs + User#mail_confirm_email + call User#mail_confirm_email in UsersController#update

Extended UsersController#update method for changing password with minimal specs, added form to view and locales (en).

edited subscribers to include all contacts on public posts.  added the ability to drop an aspect regardless of contacts contained.  wip.