Support dynamic change of tunnel encapsulation - handle NH change for existing VM in case of encap change
Cosmetic changes - rename of variable and addition of logs/comments
Add X-TENANT-ID header to the metadata request sent to nova api
Unit test cases for VN UVE
call extension's pre-delete method before reading obj. so in case of proj delete, extension can delete the default security group and it won't be refcounted for delete
Add agent route walker and move encap change walk to use the same
fix test case
Merge remote branch 'upstream/master'
merge and conflict resolution with upstream
need to make cassandra listen on a unique cql port, otherwise multiple UT runs will clash
Merge pull request #238 from Juniper/contrail_status_fix

need to make cassandra listen on a unique cql port, otherwise multiple U...
Merge remote branch 'upstream/master'

Conflicts:
	src/vnsw/agent/oper/operdb_init.cc
GDB macros for task library
Merge pull request #241 from praveenkv/master

GDB macros for task library
Get project uuid from Nova vif driver and use that while proxying for metadata
Merge remote branch 'upstream/master'
Add unit test cases for VM UVE
Merge pull request #242 from ashoksr/master

UT for VN and VM UVE
Use UuidToString instead of using stringstream
Merge pull request #239 from Juniper/arvind-coverage

Unit tests to verify relative_time were not calling the parse_time