Merge pull request #92 from moloyc/devR2.0

initial code for ex4300, minor fix for ipv4 address iteration
Python script to configure OpenClos for integrating with ND.

usage: configure_for_ND.py [-h] [--ndvip NDVIP] [--restport RESTPORT]
                           [--nodeip NODEIP] [--dbuser DBUSER]
                           [--dbpass DBPASS] [--ndtrapport NDTRAPPORT]

optional arguments:
  -h, --help            show this help message and exit
  --ndvip NDVIP         VIP address used by Network Director
  --restport RESTPORT   Port number to which REST server will bind
  --nodeip NODEIP       Node IP address for Network Director
  --dbuser DBUSER       User Name to access DB
  --dbpass DBPASS       Password to access DB
  --ndtrapport NDTRAPPORT
                        Port number Network Director uses to receive trap
Merge pull request #93 from rgiyer/devR2.0

Python script to configure OpenClos for integrating with ND.
Added start/stop scripts for REST Server and trapd for Network Director
Move shell scripts into script dir
Delete scripts in main dir
Merge pull request #95 from rgiyer/devR2.0

Added start/stop scripts for REST Server and trapd for Network Director in script dir
Merge pull request #96 from moloyc/devR2.0

removing check_same_thread as it is not supported on mysql and only need...