Added the SYRK routine

CHANGELOG

@@ -1,4 +1,8 @@
 
+Development version (next release)
+- Added level-3 routines:
+  * SSYRK/DSYRK/CSYRK/ZSYRK
+
 Version 0.2.0
 - Added support for complex conjugate transpose
 - Several host-code performance improvements

README.md

@@ -178,7 +178,7 @@ CLBlast is in active development and currently does not support the full set of
 | xGEMM    |`x`|`x`|`x`|`x`|         |
 | xSYMM    |`x`|`x`|`x`|`x`|         |
 | xHEMM    | - | - |   |   |         |
-| xSYRK    |   |   |   |   |         |
+| xSYRK    |`x`|`x`|`x`|`x`|         |
 | xHERK    | - | - |   |   |         |
 | xSYR2K   |   |   |   |   |         |
 | xHER2K   | - | - |   |   |         |