testing whether these inline links are working
converted some links to use @link
fix some links
refs #4244 converted more links
refs #4244 fix complete comment is a link
refs #4244 escape the underscore, will be emphasized otherwise
refs #4244 replaced some links to hooks.
refs #4244 fix link
refs #4244 fix more links
refs #4244 fix link
refs #4244 fix link