remove unused code
Adding unit tests
Merge from upstream
Phase out usage of Agent::GetInstance()
merge commit
added --logging_level arg to set python logging level.  Added log.INFO messages when connecting to redis, ifmap, cassandra, and zookeeper
Merge pull request #315 from praveenkv/master

Fix compilation error
Expand the prefix to ip address. e.g. 8/8 becomes 8.0.0.0/8
Merge pull request #311 from manishsing/master

add UT cases
Merge pull request #310 from noelbk/master

Added logging to api server when connecting to redis, cassandra, ifmap, and zookeeper
Merge pull request #316 from Juniper/subnet

Expand the prefix to ip address. e.g. 8/8 becomes 8.0.0.0/8