Added stub implementation of filters

lib/ansible/utils.py

@@ -117,9 +117,11 @@ def json_loads(data):
 
     return json.loads(data)
 
-def parse_json(data):
+def parse_json(raw_data):
     ''' this version for module return data only '''
 
+    data = filter_leading_garbage(raw_data)
+
     try:
         return json.loads(data)
     except:
@@ -409,3 +411,9 @@ def do_encrypt(result, encrypt, salt_size=None, salt=None):
 
     return result
 
+def last_non_blank_line(lines):
+    return lines
+
+def filter_leading_garbage(lines):
+    return lines
+