Added many new features to the plugin (fully configurable in config).
Features added:

• toggle if all players can take damage (by command /dmg)
• disable player join message
• disable player quit message
• disable player kick message
• clear inventory on join
• clear armor on join
• reset xp level on join
• set the weather to clear on server start
• set gamerule doDaylightCycle to false on server start
• set the time to noon (12000) on server start
• set gamerule keepInventory to true on server start

Command: toggles if all players can take damage
usage: /dmg
permission: build.dmgCommand