* the methods inside it renamed to fit with class name
* cache folder changed into playerdata
- Renamed LimboPlayer to PlayerData
- Added fly speed to PlayerData
- Removed player's name from PlayerData object
- Added getPlayerLocationOrSpawn method in spawn loader.
- Change SendMailSSL to be injected into classes and created regardless of settings
- Various minor cleanups (remove accidentally committed test, add more precise logging statement)
- Teleport player to spawn immediately on PlayerLoginEvent.
- Only save authenticated player's location on quit.
- Fix player's last location get reset if fail to login.
- Create class to handle the creation of "LimboPlayer tasks" (adds encapsulation, reduces duplication)
- Move group setting into its own class because (mutual dependency between LimboCache and PermissionsManager otherwise)
- New injector method allows to retrieve services if they've already been instantiated -> useful for onDisable() which might be run after aborted initialization
- Deprecate various methods that need to be removed
- Increase login count at start of the login process (as done previously) and not only when login has failed AND player is still online
- Add missing javadoc to CaptchaManager
- Encapsulate captcha functionality into a class instead of two public fields on the AuthMe main class(!)
- Let CaptchaManager worry about whether it is enabled or not -> no need to check on the outside
- Implement full reloading support to enable/disable captchas + parameters
- Add unit tests
- Change password validation to return a ValidationResult object for passing message arguments
- Remove wrapping methods in ProcessService and CommandService and use ValidationService directly
- Use field on PlayerListener for storing nickname pattern -> repeatedly parsing pattern is expensive
- Remove unused legacy setting fields
- ForceFlatToSqlite cannot be run from converter command -> remove Converter interface to create more natural method signatures
