Use monotonic_deadline_timer instead of deadline_timer for our timer implementation
* Ignore deletion of gateway vrf
  test case for same
* Upon interface delete, force resycne with empty config, so that
  flaoting ip and service vlan list are cleared
  Test case for same
Mark the flow entry as short flow ENOSPC or EBADF failures
while program entry in vrouter. So it can be deleted in next aging cycle.

fixes bug - 2340
* Move static vrf list to VRF table from agent structure
* One of the component NH can be NULL, ignore such component NH while changing
  encap type
* Add an API to add and delete static VRF
Add couple of unit test cases for vrouter
Merge branch 'master' into ashoksr_ut
Merge pull request #269 from praveenkv/master

Force action for short flows to DROP. Update test cases to reflect DROP ...
Merge pull request #267 from Juniper/ashoksr_ut

Unit test cases for vrouter UVE
Merge pull request #264 from ashoksr/master

Use monotonic_deadline_timer instead of deadline_timer for our timer imp...
Merge pull request #263 from Juniper/psethi_controller

Mark the flow entry as short flow ENOSPC or EBADF failures
Merge pull request #261 from naveen-n/master

Ignore deletion of gateway VRF