pre-release 0.5.0

Changes since 0.4.0

• Fixing indents of bullet points in readme.md
• Unifying starting cases of command classes after the CMD
• Adding a getter for the list of all AFK players (playernames) to AfkManager
• Added an afklist command
  • Prints a list of all players marked as AFK at the moment
  • permission: 0.5.0
• And, as always: Changed version numbers, with love, by hand
  • plugin.yml: 0.4.0 -> version: 0.5.0
  • readme.md: [0.4.0] -> [Current version: 0.5.0]