Also added cucumber feature for hovercards

Added test case for Issue #4163

deletes ActivityStream model and all it's references

update migration with the without_protection option to disable mass assignment protection

fixes issue 4274 flash-messages stay longer

fixed app.publisher undefined error

app view removed and click event binder added in the publisher view initializer.

removed unwanted console log

attempted to fix this.el undefined error

clarify regexp and correct some bad backtracking

add specs

rewrite regex

convert mardown style title to plain text title

fix bad indentation

add jasmine test for post-viewer.js

tries to fix bad jasmine test

Add spec coverage for FB delete_post

Update capybara

* removed wait_until where possible
* replaced wait_until with DOM obersavtions
* added match: :first to all finders that assumed getting the first element
* replaced evaluate_script with execute_script where possible
* replaced a few execute_script with DOM observations through Capybara
* removed sleep where possible
* replaced sleep with DOM obersvations
* replaced "wait for ajax" with DOM obersavations
* replaced alert confirmation with new selenium API
* bump selenium webdriver
* made any other fixes to get green again

Facebox is already called from some Backbone views very early, making its icons 404 otherwise.

Log out should be a DELETE request