Adds support for anvils.
- Anvil is not supported for 1.7
Support for 1.8 - 1.10 was added through packet interception
Support for 1.11 and higher was added through AnvilPrepareEvent
- Added a setting toggle is SettingsWindow
- Removed some redundant .yml files which were compiled into the JAR
- Updated Config class for config to be read using UTF-8
This prevents weird looking symbols or question-marks from appearing in emojis