Oops! http://www.forbes.com/sites/antoinegara/2016/03/11/sunedisons-cfo-departs-amid-accounting-review-and-broken-deal-to-focus-on-yieldcos/#2a390b404d22
Looks like shady accounting and lost deals took out SunEdison and scuttled the Vivint deal. Sucks for my friends at Vivint Solar, but in the end probably much better off not having gone through with it.
