Here is the link for some of the Cub Scout Program Updates that will take place next summer (May 2015).
Here are some other sampler links:
2014—2016 Program Change Overview
Cub Scout Requirements
Sampler from New Cub Scout Books
Sampler from Leader Book
Transitioning in the LDS Program
In A Nutshell
Here is the link to a pod cast about the program updates. Click on listen or download under Cub Cast June 2014.