Loop test invoke with command passing as argument

What this fix focuses
   - Enabled to run any test(s) in loop
   - Updated README
   - IP address removed to publish the result

Resolves openbmc/openbmc-test-automation#168

Change-Id: I75931193bdae0f140d83a941f3356521ae911c94
Signed-off-by: Sivas SRR <sivas.srr@in.ibm.com>
diff --git a/tools/generate_argumentfile.sh b/tools/generate_argumentfile.sh
index 281ed19..0d70f0d 100755
--- a/tools/generate_argumentfile.sh
+++ b/tools/generate_argumentfile.sh
@@ -16,3 +16,5 @@
 echo "--variable HTTPS_PORT:$HTTPS_PORT" >> $ARG_FILE
 echo "--variable PNOR_IMAGE_PATH:$PNOR_IMAGE_PATH" >> $ARG_FILE
 echo "--variable IPMI_COMMAND:$IPMI_COMMAND" >> $ARG_FILE
+echo "--variable ITERATION:$ITERATION" >> $ARG_FILE
+echo "--variable LOOP_TEST_COMMAND:$LOOP_TEST_COMMAND" >> $ARG_FILE