[ADD] project folder structure

[ADD] base JavaScript libraries and Css files in /dist/vendor directory
[ADD] Database, QueryResult classes in /classes directory
[ADD] old developed JS and CSS files in /dist/css and /dist/js
[ADD] site navigation file /phpinclude/navigation.php
[add] more css styles, js code

[add] FornulException class php.
[add] description formuls
[add] diagrams