fix bugs

src/fenrir-package/commands/curr_line.py

@@ -1,15 +0,0 @@
-#!/bin/python
-
-class command():
-    def __init__(self):
-        pass
-    def run(self, environment):
-        environment['runtime']['speechDriver'].cancel()
-        if environment['screenData']['newContentText'].replace(" ","") == '':
-            environment['runtime']['speechDriver'].speak("empty screen")
-        else:
-            environment['runtime']['speechDriver'].speak(environment['screenData']['newContentText'].split('\n')[environment['screenData']['newCursor']['y']])
-    def setCallback(self, callback):
-        pass
-    def shutdown(self):
-        pass

src/fenrir-package/commands/shut_up.py

@@ -1,11 +0,0 @@
-#!/bin/python
-
-class command():
-    def __init__(self):
-        pass
-    def run(self, environment):
-        environment['runtime']['speechDriver'].cancel()
-    def setCallback(self, callback):
-        pass
-    def shutdown(self):
-        pass