check if sed message matches with regex

closes #10

.gitignore

@@ -1,2 +1,3 @@
 config.ini
 PythonSed
+*#*

main.py

@@ -229,7 +229,7 @@ class AngelBot(ClientXMPP):
             sed.load_string(text)
 
             for message in self.messages[sender]["messages"]:
-                if sed_args[1] not in message:
+                if not re.match(sed_args[1], message):
                     continue
                 msg = io.StringIO(message)
                 res = "\n".join(sed.apply(msg, None))