Rewrite twitter access-level check

Fixed tests, still working on getting facebook up

Add heroku example to diaspora.example.yml

Added search_controller_spec, moved some tests from people_controller_spec to search_controller_spec

Fixed merged conflict in Changelog

update routes and search controller

remove useless except from search controller

Fix indentation in search_controller

Add specs to check mass-assignment gotchas in PhotosController.

Remove a duplicated test.

deletes ActivityStream model and all it's references

update migration with the without_protection option to disable mass assignment protection

added specs for change in controller

one form of hash used in single line of code

rendering create response on sending message

redirect user to conversation page if message sent successfully

removed deprecated way of rendering file

conversations create for mobile fixed

minor code style change

updated changelog

* Dropped all references to Resque
* Moved all jobs under app/workers since that's the Sidekiq convention
* Renamed Jobs module to Worker to match new location
* Adapted all jobs to Sidekiq
* Replaced all enqueue calls with perform_async
* Dropped Resque hacks from specs and features, replaced with
  sidekig/testing in RSpec and sidekig/testing/inline in Cucumber
* Updated scripts to start a Sidekiq server
* Inline Sidekiq sinatra app
* Let Sidekiq create the actual Redis instance
* Workaround already initialized constant warnings in service models
* Resolved ToDo in one job definition by creating proper exception clases
  for some errors in receiving posts
* Added sidekiq section to configuration to make it completly
  configurable to the user
* Add Sidekiq middleware for clean backtraces
* Delay HttpMulti retry to give offline pods a chance to come back up
* Do not retry on GUID already taken and alike errors
* Be graceful about deleted posts in GatherOEmbedData

* 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

From a quick look at the for us available databases this was not actually used in the wild.

* 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)