Rec follow

Features:
* Rec follow button appears when abstracts are selected.
* Cancel Selection button
* Scrolls up when paginating

Bug fixes:
* Pagination back and forth loses the highlighted abstract
* Bold tags are stripped off titles (regex)


![capture](https://cloud.githubusercontent.com/assets/2153070/3037931/af74a162-e0c6-11e3-848f-1a290ccbf0e4.PNG)