Changed scrollbar style, and some other changes:

* Changed the scrollbar style to look a bit nicer.
* Fixed a typo in the EventDispatcher class.
* Added PlayerStates to player.lua.
* Minor tweak to console tab spacing.
* Add unbinding key 'Ctrl+Shift+D' in the options.

modules/gamelib/player.lua

@@ -1,5 +1,24 @@
 -- @docclass Player
 
+PlayerStates = {
+  None = 0,
+  Poison = 1,
+  Burn = 2,
+  Energy = 4,
+  Drunk = 8,
+  ManaShield = 16,
+  Paralyze = 32,
+  Haste = 64,
+  Swords = 128,
+  Drowning = 256,
+  Freezing = 512,
+  Dazzled = 1024,
+  Cursed = 2048,
+  PartyBuff = 4096,
+  PzBlock = 8192,
+  Pz = 16384
+}
+
 InventorySlotOther = 0
 InventorySlotHead = 1
 InventorySlotNeck = 2