SkinFixer v1.6.0

Changes
- Fix GitHub #12
- Code cleanup
- Namespace rename
- Skins are now persistent across log-ins
- Added optional configuration key disableSkinApplyOnLoginMessage this will disable the messages sent to players about their skin being applied when they log in.
- Added /resetskin command, this will remove the Player's skin from storage so they'll get a 'fresh' skin when they log in next

Update guide
- Delete your lang folder
- If yo uare using Discord, rename discordToken to token and rename skinDiscordChannel to channel in config.yml