Add check for Flow Duration to FUNCintent and FUNCintentRest
  in order to make sure that flows aren't being overwritten
  by the installed intent.

  Added ability to get flows by appID to onosrestdriver.py

Change-Id: Ia123ad913b4f2c42893802aea2c303adeeffcb72
diff --git a/TestON/tests/FUNC/FUNCintent/FUNCintent.params b/TestON/tests/FUNC/FUNCintent/FUNCintent.params
index c201411..7af98ee 100644
--- a/TestON/tests/FUNC/FUNCintent/FUNCintent.params
+++ b/TestON/tests/FUNC/FUNCintent/FUNCintent.params
@@ -50,6 +50,7 @@
         <checkintent>5</checkintent>
         <fwd>10</fwd>
         <topoAttempts>3</topoAttempts>
+        <flowDuration>10</flowDuration>
     </SLEEP>
 
     <MININET>