Generate table of controller warnings or nil if no warnings
Generate table of controllers and routes found for those controllers
Generate table of errors or return nil if no errors
Generate table of model warnings or return nil if no warnings
Generate table of template warnings or return nil if no warnings
Generate listings of templates and their output
Generate table of how many warnings of each warning type were reported
Generate header for text output
Escape warning message and highlight user input in text output
[Validate]