Merge pull request #6 from Juniper/sandesh_pkg

sandesh common paging related changes
Merge pull request #7 from Juniper/sandesh_pkg

Fix build break caused due to previous commit
Changes required to compile on ubuntu 13.10
Add comments for bgp_config.h and bgp_config.cc.
Fix build break caused by previous commit.
1. Fix daemons to use sandesh_common package
2. Remove unused mirror.sandesh
Fix build break caused due to previous commit
Merge branch 'master' of github.com:Juniper/contrail-controller
Reduce log level for updates to UT_DEBUG.
Remove unnecessary logs in BgpPeer::ProcessUpdate.
Fix log.py imports