Create README.md for GitHub
Added link to wiki for site setup information.
Added PhpStorm's project metadata directory `.idea` to `.gitignore`
Renamed `db_schema` directory to `db`
Added config.php to .gitignore
Added newline to end of .gitignore.
Rewritten DB class to use PDO and to be more OOP friendly
Altered core.in.php to use new singleton DB class
Created Input class
Created Validate class
Created Token and Session class
Added flash() method to Session class
Created Hash class
Rewrote the User class
Updated the database schema
Added PhpStorm header to DB class
Renamed all class files to have an extension of just .php
Updated autoloader in core.inc.php to reflect this change
Rename all project references in headers to admin.nylandconstruction.co.uk
Created Redirect class
Created 404 error template
Updated headers with correct username
Added login(), find() and data() methods to User class
Fixed a bug in Redirect class