Add Load Balancer API handlers

  * This commit omits the "get" handlers. This means that any get/list
    requests will be querying the neutron database directly.
Merge pull request #1 from JoeMido/lbaas_handlers

Add Load Balancer API handlers
Add package script

Add package script to generate deb and rpm packages.

Signed-off-by: Ryu Ishimoto <ryu@midokura.com>
Create README.md

Initial README file