Details on configuration parameters moved to Github wiki

- see https://github.com/IzzySoft/Adebar/wiki/Configuration
added Graphviz graph to visualize files created by Adebar
Fixed SVG display in README.md for Github

As Github doesn't render SVG in README.md files, used work-around via https://rawgit.com/
forgot to include tibu script in graph
Moved more details from the main project's docs to the wiki
Moved usage instructions from the main project's docs to the wiki
Moving doc/files.md to Wiki
Moved Known Issues documentation to Wiki
Moving doc/adebar-gui.md to wiki
Moving doc/hints.md to wiki
Moving some more documentation stuff to the Wiki