lemonbar: Move last actions to modules and remove command dict

.i3/lemonbar/i3_lemonbar_launcher.py

@@ -152,15 +152,10 @@ def exec_commands():
 
         common.logger.debug('Trying reading: "{0}"'.format(data.strip('\n')))
         try:
-            for key,func in common.commands_dict.items():
-                l = len(key)
-                if data[:l] == key:
-                    func(data)
-                    break
-            modules.do_action(data.split()[0])
+            modules.do_action(data)
 
         except:
-            common.logger.debug('Exception occured executing command\n Line in: {}\n Data: {}'.format(data, data[l:].split()))
+            common.logger.debug('Exception occured executing command\n Line in: {}'.format(data))
         if len(data) == 0:
             common.logger.debug("Lemonbar output closed")
             break