Add more tests for xmpp connection destroy

Change-Id: Ifa185a8bebd8d91b634db4613fdfe56086bbafdd
support all dhcp options and also consider names specified in the configuration

Change-Id: Id89a5b7da91ef7f099388b5623a3bed55680d046
* Fix arp test failure

Change-Id: Iadd2ef2c0272375533f0cf450ce96450fcc57334
Deleting the deferred list of ifmap upon stale timer expirty, only if sequnce number of deferred entries is not latest

Change-Id: I69a83f042a1efc532a8fe2cd3e4ecc8476105363
Move to flaky test.
Following are the bugs for same.
https://bugs.launchpad.net/juniperopenstack/+bug/1355323
https://bugs.launchpad.net/juniperopenstack/+bug/1355326

Change-Id: I80ca64db4be9d773f60948e3935ad6559d98f4ef
Merge "* Fix arp test failure"
Merge "support all dhcp options and also consider names specified in the configuration"
Merge "Deleting the deferred list of ifmap upon stale timer expirty, only if sequnce number of deferred entries is not latest"
Merge "Add more tests for xmpp connection destroy"
Merge "Move to flaky test. Following are the bugs for same. https://bugs.launchpad.net/juniperopenstack/+bug/1355323 https://bugs.launchpad.net/juniperopenstack/+bug/1355326"