Reorganize project structure. Add router class.
More reorganization.
Add RegexUtil, misc. changes.
More work on utilities.
Pass nonexistent static files to the PHP router.
Work on templating mechanisms.
Refactor database class not to be a singleton, config class.
Start adding gulp tasks.
Reorganize utility classes.
Update backend stuff.
Update frontend stuff.
Enhance the SQL utility classes.
Remove SQLUtil.
Reorganize classes.
Update example router.
Support optional trailing slash in router.
Support parenthetical parts in router paths.
Redirect paths missing trailing slashes.
Redirect paths with missing trailing slashes before checking the method.
Move routing to a routes.php file.