reciprocity/ggrc-core — pull request #1174 by danring (2014-03-31 15:48:22+00:00)
Title: Add infinite-scroll to modal selector popups

* Extract infinite-scroll handling functionality to `InfiniteScroll`
controller which simply triggers `scrollNext` events
* Explicitly create the controllers onExplicitly create the controllers
`.sub-level` and `.selector-list` elements
* Refactor, slightly, the scrolling logic in selector lists