Updated changelog and readme

Author: sadko4u

CHANGELOG

@@ -3,6 +3,7 @@
 *******************************************************************************
 
 === 1.0.15 ===
+* Several functions optimized for AVX-512 support.
 * Fixed syntax error in C interface, covered with tests.
 * Bugfix in horizontal summing functions (invalid register clobber list).
 * Some AMD-related optimizations.

README.md

@@ -46,11 +46,11 @@ Supported architectures
 ======
 
 The support of following list of hardware architectures has been implemented:
-* i386 (32-bit) - full support.
-* x86_64 (64-bit) - full support.
+* i386 (32-bit) - full support (AVX-512 on the way).
+* x86_64 (64-bit) - full support (AVX-512 on the way).
 * ARMv6A - full support.
 * ARMv7A - full support.
-* AArch64 - most functions.
+* AArch64 - full support.
 
 For all other architectures the generic implementation of algorithms is used, without any
 architecture-specific optimizations.