Refactor all ODL class param docs in README
Refactor all ODL class param docs in README

* Major refactoring to attempt to follow best practices
* Relevant to #77
* See: http://goo.gl/JOWf1X

Signed-off-by: Daniel Farrell <65eaad88897e615d9128b5e890b98414aac720cc@redhat.com>

srisankethu/puppet-opendaylight,semihalf-kardach-stanislaw/puppet-opendaylight,trozet/puppet-opendaylight,srisankethu/puppet-opendaylight,semihalf-kardach-stanislaw/puppet-opendaylight,trozet/puppet-opendaylight,umeshksingla/puppet-opendaylight,umeshksingla/puppet-opendaylight