Adds LICENSE and improves README

src/main/java/net/knarcraft/dropper/Dropper.java

@@ -74,6 +74,9 @@ public final class Dropper extends JavaPlugin {
         //TODO: Possibly implement an optional queue mode, which only allows one player inside one dropper arena at any 
         // time (to prevent players from pushing each-other)?
 
+        //TODO: Store which players have cleared which arenas to keep track of whether the trial game-modes should be 
+        // available
+
         PluginManager pluginManager = getServer().getPluginManager();
         pluginManager.registerEvents(new DamageListener(), this);
         pluginManager.registerEvents(new MoveListener(), this);

src/main/resources/plugin.yml

@@ -34,7 +34,14 @@ commands:
     usage: /<command> <arena>
     description: Used to remove an existing dropper arena
 permissions:
+  dropper.*:
+    description: Gives all permissions
+    default: false
+    children:
+      - dropper.admin
   dropper.admin:
+    description: Gives all permissions
+    default: op
     children:
       - dropper.join
       - dropper.create
@@ -45,10 +52,10 @@ permissions:
     default: true
   dropper.create:
     description: Allows a player to create a new dropper arena
-    default: op
+    default: false
   dropper.edit:
     description: Allows a player to edit an existing dropper arena
-    default: op
+    default: false
   dropper.remove:
     description: Allows a player to remove a dropper arena
-    default: op
+    default: false