KSync code reorg - phase 1
Add dependancy of flow entry on analyzer/mirror entries
Routes were not added to unresolved list with RESYNC operation.
Fixed the bug and added UT for the case.
Handle 503 from HA proxy
Handle exception from zookeeper due to delay in master election
Adding PREFIX operator for Stat query WHERE
Optimizations in Stat Select code
Ignore unresolved path check if rt is NULL
Merge pull request #137 from praveenkv/master

Handle unresolved routes in RESYNC operation
Comming changes which were in bitbucket
Merge pull request #138 from vedujoshi/master

Comming changes which were in bitbucket
Merge remote branch 'upstream/master'

Conflicts:
	src/vnsw/agent/ksync/flowtable_ksync.h
	src/vnsw/agent/test/test_init.cc
	src/vnsw/agent/uve/flow_stats.cc
	src/vnsw/agent/uve/flow_stats.h
Fixing build for Analytics Systest; adding display_name for StatsTables for UI
Make infrastructure ready for Gateway interfaces

Hande route and nexthop add/delete from interface module for
InetInterfaces.
Address review comments for ksync reorg changes
Merge remote branch 'upstream/master'
Address review comments
Merge pull request #125 from ashoksr/master

KSync code reorg - phase 1
Merge pull request #136 from Juniper/dsetia_github

Handle 503 from HA proxy
Fix incorrect flow stats sent as part of flow tear_down message when the stats counter have exceeded 32-bits