"We're not overhauling the class, just changing up what skills unlock at which levels and fixing some of their resource starvation issues. It's easy to change this kind of stuff. Spreadsheet stuff."

"We are radically changing the resource management of the Demon Hunter, including changes to unlocking skills, use of resources and more."

http://us.battle.net/d3/en/forum/topic/3196340178#10
http://eu.battle.net/d3/it/forum/top...88421?page=1#3