Full update - v1.2.3

==== Source Changes: ====
* + Added CHANGELOG.txt
* + Added README.txt (still empty lol)
* - Removed README (no filetype extension)
* - Removed a lot of unused imports
* ~ Seperated listener initialization from the register methods
* ~ Enable and Disable messages now grab author and version from
plugin.yml instead of hardcoding

==== Game Changes: ====
* + Added commands "/wl version" and "/wl reload"
* + Added support for SuperPerms-based permission plugins
* + Added partial support for RPG Items (still much to do)
* - Removed console spam
* - Removed bugs with enchanted items
* - Removed bug where some items' names changed to "null"
* ~ Fixed problem where spawners were not allowed regardless of config