adding buildbot_filter draft 1

buildbot_filter.py

+#!/usr/bin/env python
+import sys
+for line in sys.stdin:
+    toks = line.split()
+    if len(toks):
+        if toks[0] == "File" and toks[-1].startswith('test'):
+            print line,
+        if toks[0].startswith("ImportError"):
+            print line,
+