Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* more work on d0i3 power state
* enhancements to the firmware debugging infrastructure
* support for 2 concurrent channel contexts
* fixes / cleanups in the rate control
* general cleanups