Create remove_clipboard_marks

src/fenrir-package/commands/commands/remove_clipboard_marks

@@ -0,0 +1,13 @@
+#!/bin/python
+
+class command():
+    def __init__(self):
+        pass
+    def run(self, environment):
+        environment['commandBuffer']['clipboardMark']['1']  = None
+        environment['commandBuffer']['clipboardMark']['2']  = None
+        return environment
+    def setCallback(self, callback):
+        pass
+    def shutdown(self):
+pass