"All Stories" modal on Accounts

* Moves "View All" story for accounts into a modal.
* Limits "Recent Stories" widget to 6 stories on the account page
* Adds infinite scrolling for "All Stories" list
* Links directly to the modal from the "recent stories" widget on the story page
* Fixes word wrapping for long account names on the account page
great catch! so glad you asked

https://code.angularjs.org/1.3.0-beta.19/docs/guide/expression#one-time-binding