Adding a first start of the game design document
Merge branch 'java' of https://github.com/JonasT/TaskWarlord into java

Conflicts:
	client/doc/Array.html
	client/doc/Boolean.html
	client/doc/ConversionError.html
	client/doc/Error.html
	client/doc/Event.html
	client/doc/Events.html
	client/doc/Function.html
	client/doc/InternalError.html
	client/doc/Inventory.html
	client/doc/Item.html
	client/doc/ItemResource.html
	client/doc/ItemScript.html
	client/doc/ItemTransfer.html
	client/doc/JSON.html
	client/doc/Library.html
	client/doc/Math.html
	client/doc/Number.html
	client/doc/Object.PropertyDescriptor.html
	client/doc/Object.html
	client/doc/OtherScript.html
	client/doc/RangeError.html
	client/doc/ReferenceError.html
	client/doc/RegExp.RegExpResult.html
	client/doc/RegExp.html
	client/doc/Script.html
	client/doc/Sensors.html
	client/doc/String.html
	client/doc/SyntaxError.html
	client/doc/TypeError.html
	client/doc/global.html
	client/doc/index.html