Ahodges/doc/relnotes20141021

@mhoeber , @catong , @srpearce please take a look -- anything else to add? 
@explorerleslie , @shnayder ?
![screen shot 2014-10-21 at 2 45 12 pm](https://cloud.githubusercontent.com/assets/6392274/4724681/bdbc46f8-5952-11e4-81d5-336a5dbdc6d4.png)
![screen shot 2014-10-21 at 2 45 50 pm](https://cloud.githubusercontent.com/assets/6392274/4724682/bdc2c2bc-5952-11e4-9bc5-ba5eb6cabb1d.png)