Update notes for submitted changes

* Overlay support for legacy camera libs
Update notes for submitted changes

* SF: Block gpu rendering for virtual display widevine level3
Update notes for submitted changes

* binder: update MemoryHeapIon
Update notes for submitted changes

* Add sessionId metadata with every buffer queued through Surface
Update notes for submitted changes

* Display: Add swaprect feature for MDP composition.
Update notes for submitted changes

* sf: Enable swaprect optimization by default only on QCOMs
Update notes for submitted changes

* SF: Add flag for swaprect status in HAL
Update notes for submitted changes

* SurfaceFlinger: Change to support framebuffer flip for 2D blitters
Update notes for submitted changes

* Display: Define new composition type for blit composition
Update notes for submitted changes

* Revert "Add sessionId metadata with every buffer queued through Surface"
Update notes for submitted changes

* surfaceflinger: Conditional compilation for swaprect feature
Update notes for submitted changes

* Do not just silently fail if surface creation fails
Update notes for submitted changes

* [2/2] Speed up booting on multicore devices.
Update notes for submitted changes

* sf: Determine if virtual display can use HWC for composition
* SF: Fix invalid reduction of transparent region from a layer.
Update notes for submitted changes

* Convert all selinux_android_restorecon and _setfilecon calls to new API.
* Proper security labeling of multi-user data directories.
* restorecon /data/media when re-creating it for multi-user upgrade.
* Extend installd to support SELinux restorecon function.
Update notes for submitted changes

* egl: Fix memory leak on gl_extensions
* egl: Switch to NOP dispatch table on ReleaseThread
* egl: Fix debug flag for SW composition in Surfaceflinger
Update notes for submitted changes

* New command line tool 'idmap'
Update notes for submitted changes

* Runtime resource overlay, iteration 2
Update notes for submitted changes

* New Theme Engine [2/6] CM11 Themes
Update notes for submitted changes

* CM11 Themes: Store hash codes for target and overlay in idmap