fixes #7658 - adding system requirements
Merge pull request #53 from jlsherrill/7658

fixes #7658 - adding system requirements
Fixes #7632, #7637: Adding FAQ and Debug certificate sections.
Merge pull request #51 from ehelms/fixes-7632

Fixes #7632: Adding FAQ section.
fixes #7661 - documenting needed open ports
Merge pull request #54 from jlsherrill/7661

fixes #7661 - documenting needed open ports