Aggressive debloat

- Removes unused Logviewer functionality
- Removes several unused bits of code from FPlayer
- Changes the build configuration to not shade in org.apache.commons:commons-lang3, commons-io.commons-io,
  jetbrains.annotation, and org.javassist:javassist, opting instead to load them in on runtime using a
  little-known Spigot trick

src/main/resources/config.yml

@@ -597,11 +597,6 @@ first_join_info:
 petprotect:
   enabled: true
 
-# Logviewer
-logs:
-  url: ''
-  secret: ''
-
 # Mojang service checker
 service_checker_url: http://status.mojang.com/check