Add A key as keycode

Author: 6pac

slick.core.js

@@ -39,7 +39,8 @@
         PAGE_UP: 33,
         RIGHT: 39,
         TAB: 9,
-        UP: 38
+        UP: 38,
+        A: 65
       },
       "preClickClassName" : "slick-edit-preclick"
     }