Add autotune engine to changes

docs/changes.txt

@@ -4,10 +4,6 @@ Type.: Feature
 File.: Kernel
 Desc.: Dropped CUDA support and switched to OpenCL for NVidia
 
-Type.: Feature
-File.: Kernel
-Desc.: Extended support from 14 to 255 functions calls per rule on GPU
-
 Type.: Feature
 File.: Kernel
 Desc.: Added new hash mode -m 12900 = Android FDE (Samsung DEK)
@@ -18,6 +14,10 @@ File.: Kernel
 Desc.: Added new hash mode -m 13000 = RAR5
 Issue: 68
 
+Type.: Feature
+File.: Kernel
+Desc.: Extended support from 14 to 255 functions calls per rule on GPU
+
 Type.: Feature
 File.: Host
 Desc.: Added support to utilize multiple different OpenCL platforms in parallel, ex: AMD + NV
@@ -63,6 +63,10 @@ File.: Host
 Desc.: Added option --opencl-vector-width to override automatically selected vector-width size
 Issue: 2
 
+Type.: Feature
+File.: Host
+Desc.: Added autotuning engine and tuning database
+
 Type.: Feature
 File.: Host
 Desc.: Implemented a new feature that allows to quit at next restore point update (and disable it)