* Rename and reorganize post fetcher to fix autoloading, also let it use
Faradays default connection so we get nice redirects
* Add initializer to load libs at a central place
* added lib dir to autoload_once paths to increase thread safety
* Moved lib/exceptions.rb to lib/diaspora/ to conform namespacing
* initial backbone port
* changed AspectMembershipsController#destroy to use aspect_membership_id
* included rudimentary jasmine specs
* more specs, updating the list elements after de-/selection
* update selected aspect count on button
* don't even try to render html in AspectMembershipsController
* more specs for button summary text
* adapt aspect management on contacts page and in the popup boxes
* adapt inline creation of aspects + memberships
TODO
* more tests
* added a presenter for hovercard json
* added new backbone view for handling hovercard JS
* refactoring of PeopleController
* finished the backbone js version of hovercards
* don't try to make people_controller more restfull, out of scope
just add a new route and use that for hovercard json
* added spec for people_controller#hovercard
* add new exception for "AccountClosed" to be able to raise from anywhere
* removed legacy code, since everything got ported to backbone
(except the "cache" stuff, but that's not strictly necessary)
