Bug 1110151 - Mock the notifications to get started

- Moves the UI into iframes to always stay on index.html
- Add new permissions in the manifest to support alarms and notifications
- Utils.get_url_parameters now takes the location to parse as an argument
- Send notifications 5 seconds after posting a question/comment
- Open the thread when clicking a notification
Bug 1110191 - asyncStore.setItem calls the callback with an IDB transaction so we need to explicitely pass the user
Merge pull request #36 from Rik/fix_user_creation

Bug 1110191 - asyncStore.setItem calls the callback with an IDB transact... r=schalk
Merge pull request #35 from Rik/navigation

Bug 1110151 - Mock the notifications to get started r=schalk
Fix Bug 1061565, show dialog on first question
Merge pull request #34 from ossreleasefeed/bug1061565-show-confirmation-dialog-on-first-question

Fix Bug 1061565, show dialog on first question
Merging master into Bug 1061592