Versioned references to pb_ip and pb_port in our security documentation.
Added pb settings to the configuration files page for 1.4.0+.
Added pb settings to basic cluster building page.
Added pb setting to Chef documentation.
Added pb settings to node renaming documentation.
Added the pb setting to building a local Riak CS environment
documentation.
Removed explicit pb_ip references in the configuring Stanchion
documentation.
Added pb setting to configuring Riak section of Riak CS documentation.
Removed explicit references to pb_ip in the configuring Riak CS section
of the Riak CS documentation.
Merge pull request #667 from basho/hc-pb-ip

Update references to `pb_ip` by including `pb` for 1.4.0+