add ramdisk, load AI model to ramdisk and start recognition from it

rewrite zmq to DEALER and ROUTER
add GET_USER command to get CurrentUser from Python
all auth is on the python side
inference run and validate annotations on python

Azaion.AI/debug.py

@@ -10,5 +10,8 @@ def start_server():
     except Exception as e:
         processor.stop()
 
+def on_annotation(self, cmd, annotation):
+    print('on_annotation hit!')
+
 if __name__ == "__main__":
     start_server()