Update notes for submitted changes

* Squashed commit of the following AOSP/master changes
Update notes for submitted changes

* Revert "Squashed commit of the following AOSP/master changes"
Update notes for submitted changes

* Fix mismatch between declaration and forward declaration
Update notes for submitted changes

* Squashed commit of the following AOSP/master changes
Update notes for submitted changes

* DISGUSTING HACK to keep mediaserver from aborting when a picture is taken on S4
Update notes for submitted changes

* Redo clang patch in a way that doesn't break gcc 4.8
* Fix mismatch between declaration and forward declaration
* Declare __page_shift and __page_size with C linkage