Optimizations for better flow setup rate.
    - avoid instanstiation of routekey for LPM find.
    - for entry create take last modified time from setup time instead of
      UTCtimestamp
    - avoid exporting flow stats as part of flow create, those will be sent
      in the next cycle of flowstatscollector.
Putting IFMAP and Zookeeper launch scripts in place for config systemless test
PR:2110 modified opserver.py to fix List index out of range on /analytics/queries.
Merge pull request #215 from Juniper/shabbir_development4

PR:2110 modified opserver.py to fix List index out of range on /analytics/queries.
Initialize v4-fixed-ip for svc_mon and rename discovery to discoveryclient
Add service type as 'compute' for havana
Merge pull request #216 from Juniper/rrugge-static-route

Initialize v4-fixed-ip for svc_mon and rename discovery to discoveryclie...
Merge pull request #211 from Juniper/anishm_cfgmocks

Putting IFMAP and Zookeeper launch scripts in place for config systemles...
Start syslog listeners only if configured and not by default
Taking care of review comment.
Merge pull request #213 from Juniper/psethi_controller

Set receive socket buffer size to 256K bytes, to avoid ENOBUFS error
In simple-gateway, support configuring routes from config file.
If no routes are configured, agent will add default route
Merge pull request #218 from praveenkv/master

In simple-gateway, support configuring routes from config file.
Change arguments to find and get functions of patricia to be constants.
moving GetUcRoute to flow_table.cc
As per review comments.
Merge remote-tracking branch 'upstream/master'
using API GetInet4UnicastRouteTable as per review comment.
Instance provisioning test
Merge pull request #217 from Juniper/meghb_github

Start syslog listeners only if configured and not by default
Protect read and write of generator statistics using mutex
Rename mutex_ to smutex_ since it is used for statistics