Update notes for submitted changes

* Add long & double conversions.
Update notes for submitted changes

* Implement vector load/store.
Update notes for submitted changes

* Revised NEON implementations of blend.
Update notes for submitted changes

* Optimise YuvToRGB using 16-bit arithmetic.
Update notes for submitted changes

* Optimisations to blur intrinsic.
Update notes for submitted changes

* Use arch-specific flags.
Update notes for submitted changes

* Add unsigned atomics
Update notes for submitted changes

* Enable more advanced CTS tests.
Update notes for submitted changes

* Revert "RS: Add VP9 LoopFilter Intrinsic"
Update notes for submitted changes

* Fixed incorrect max range value for convert tests.
Update notes for submitted changes

* Make RS compile on ARM64.
Update notes for submitted changes

* RS: Add VP9 LoopFilter Intrinsic
Update notes for submitted changes

* Solve four separate memory leaks related to rsdHalInit
Update notes for submitted changes

* Revert "RS: Add VP9 LoopFilter Intrinsic"
Update notes for submitted changes

* Move renderscript over to __clear_cache (compiler-rt).
Update notes for submitted changes

* Define FAKE_ARM64_BUILD for all 64bit targets.
Update notes for submitted changes

* RS: Add VP9 LoopFilter Intrinsic
Update notes for submitted changes

* Remove the obsolete ScriptCState.  Simplify cascading #ifdefs.
Update notes for submitted changes

* Avoid Clang's integrated AArch64 assembler.
Update notes for submitted changes

* Optimisations to 3DLUT assembly.
* Make Blur AArch64 assembly position-independent.
* Add AArch64 assembly for ColorMatrix.