Removed specs that were moved to TED-Ed Repository

These specs where moved in the following commits:
* http://git.io/hJWfTQ
* http://git.io/bIYZGA
Moved to teded repo in http://git.io/6MWqJw
Fix confirmation message
Do not fail fast
Fix button scope
Move interviewable application specs to main repo

Moved in http://git.io/8geeOA
Fix input finder
Fix element finders
Remove interviewable_application tests
Update syntax
Update finders
Comment unused specs
Update locator for stay-updated title