Add script to analyze logs from failure/recovery tests

- Read ONOS and Stratum logs + stratum write request logs
- Pull out selected lines
- Break down response by component
- Call this script from failure/recovery tests to get component level
  results

Change-Id: Iae558affc66b025813f5316a5398835412b83624
diff --git a/TestON/core/teston.py b/TestON/core/teston.py
index f296c69..632c56c 100644
--- a/TestON/core/teston.py
+++ b/TestON/core/teston.py
@@ -379,6 +379,7 @@
                                 " code: " + str( testCaseNumber ) + "." +
                                 str( stepNo ) + ": " + stepName )
                 self.log.error( str( e.__class__ ) + str( e.message ) )
+                self.log.exception( "" )
                 self.stepCount = self.stepCount + 1
                 self.logger.updateCaseResults( self )
                 # WIKI results