posting to a person with a user on the same pod will send internally, skipping the http queue and encryption.

IZ moved methods found in spec helper to helper methods file. now we can include them in the db scripts to keep friending behavior in sync

This reverts commit 1481056a.

This reverts commit fb70dc8c, reversing
changes made to 53fef63a.

Conflicts:

	pkg/fedora/diaspora-setup
	pkg/ubuntu/diaspora-setup
	public/stylesheets/sass/application.sass
	spec/models/user/attack_vectors_spec.rb