removed websockets from requirements.txr,

fixed return code of daemon,
removed websockets from hidden imports of superscript.spec

src/cli/superscript.py

@@ -559,7 +559,7 @@ def start(pid_path, verbose = False, profile = False, debug = False):
 			exit_code = main(send)
 			socket.close()
 			f.close()
-			sys.exit()
+			sys.exit(exit_code)
 
 def stop(pid_path):
 	try:

src/cli/superscript.spec

@@ -10,8 +10,6 @@ a = Analysis(['superscript.py'],
                  "dnspython", 
                  "sklearn.utils._weight_vector",
                  "requests",
-                 "websockets.legacy",
-                 "websockets.legacy.server",
              ],
              hookspath=[],
              runtime_hooks=[],

src/requirements.txt

@@ -15,5 +15,5 @@ pandas
 
 kivy==2.0.0rc2
 
-websockets
+pyzmq
 python-daemon