Please review the attached patch which addresses the following ticket:
  * PKI TRAC Ticket #1607 - [MAN] man pkispawn has inadequate
    description for shared vs non shared tomcat instance installation
    <
https://fedorahosted.org/pki/ticket/1607>
This ticket adds text to the pkispawn.8 man page to more adequately 
describe the differences between
separated PKI instances and shared PKI instances including increasing 
the verbosity of the two examples
related to these two deployment alternatives.