Update notes for submitted changes

* Fix a bunch of small system/core bugs.
Update notes for submitted changes

* restorecon_recursive("/sys") speed boot time
Update notes for submitted changes

* Revert "adb: do not chown/chmod files pushed to sdcard"
Update notes for submitted changes

* Fix "adb push /sdcard/filename"
Update notes for submitted changes

* restorecon /data/misc/media.
Update notes for submitted changes

* adb: Allow configuring the adb shell with a persistent property.
Update notes for submitted changes

* Add DC-HSPA+ TCP buffer sizes
Update notes for submitted changes

* fs_mgr.c: fix i++ error and optimize code
Update notes for submitted changes

* Fix overflow in adb_client
Update notes for submitted changes

* Add a restorecon_recursive built-in command to init.
Update notes for submitted changes

* init: Add vendor-specific initialization hooks
Update notes for submitted changes

* chmod: Fix for displaying help
Update notes for submitted changes

* sdcard: Respect check_caller_access_to_name on readdir() calls
Update notes for submitted changes

* sdcard: direct I/O file access fix
Update notes for submitted changes

* libsysutil: frequent native crash /system/bin/vold
* libsysutils: SocketListener export release
* libsysutils: Get rid of warnings
* libsysutils: Add iovec/runOnEachSocket
Update notes for submitted changes

* Fix assertion failure
Update notes for submitted changes

* Unicode: Fix mismatched type initialization
Update notes for submitted changes

* ueventd: fix a busy loop while reading uevents
Update notes for submitted changes

* Add keystore to system group
Update notes for submitted changes

* audio: Add Dolby subformat