Prerelease 0.0.8c

Prerelease 0.0.8c is a very small update that adds and removes several features

New Features
"Reworked tabs are cancelled for update alpha 0.0.8. Maybe they will be done in update alpha 0.0.9. And because I don't rewrite too many code, the chat will be introduced with tabs. Enjoy main menu, JSON, events and grid rules. Also, removed herobrine. RIP Rick May.
 * added changelog.txt with following text:

"


 * removed rule "ClassicTabs"
 * removed property asyncTrack
 * Filled JSON file with examples but it isn't working yet.
 * removed expPickup_count