Bukkit

Big thanks to @flexouz for taking the time to test and report errors. The testing provided accurate data to pinpoint errors in RDQ and optimize the plugin for everyone's use! Changes include:

- Fixed default quest yaml to account for Essentials users 

- Fixed logic error when purchasing passive in the GUI 

- Fixed null error when using Titles 

- Major update to RDQ save logic in database to fix reset bug. Fixing critical RDQ RPlayer object reset error 

- Fixed tab-complete suggestion logic error and updated suggestions 

- Improvements to data load and shutdown logic 

- Improved RDQ log messages for easier debug 

- Removed old logger messages from debugging