MS DG IZ major invite refactor. all tests are green minus weird stuff on dans computer, need to checkout this out on pivots

Bad solution for making sure that an invited facebook user is marked immediately as having been invited

This reverts commit 9f4035ab019803fc53844e70884b0519142deb18.

Conflicts:

	app/views/services/_remote_friend.html.haml
	app/views/users/getting_started/_step_3.html.haml

refactored invitations, added them to the last page

fixed styling on adding an aspect to the aspect list

added a facebook for person edit aspect memberships

touched up and simplified sign-up flow

fix styling on step 3

setting the invites

added requests to the fb hash

finder has options

remove the requester from the list

typo

making a block

another typo

remove the if statement for the notifications

checking on the right field

translations and correct indenting

fixed stuff added

added a temp puts

added a temp puts

now actually referencing the service

not double nesting

remove stream element

updated remote friends to old style

removed it from the h1 block

putting the stream element back

translation of invitation message, better checking of existing users and unique index on user(invitation_service and invitation_identifier)

public posts are now accessible by your friends, and facebook and twitter include a permalink.  we prob want to link shorten these bad boys(and it has a max length of 140 chars, with a permalink), also, facebook and twitter posting are sync, but that will make it more reliable