Rename instantiate! to build, no more raising in build, no saving in build, no seeding of aspects in build.

This reverts commit 3faca838.

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

This reverts commit 4bb5aeb3, reversing
changes made to fb70dc8c.

status message show is now a real show page.  photo partial in stream shouldn't display a slideshow of album.

Remove downcasing of diaspora_handle, verify that diaspora_handle querying and validation is case insensitive.

username can be any case, but diaspora handle should always, always, ALWAYS be lowercase, for webfinger reasons