Initial commit of a clean, working, open source AMF library

//
// Copyright (c) 2009 Chris Howie
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.
Added missing AMF support for Vector<> and ByteArray
Also changed parser to return native flash Array and Date
Changed AMFWriter to use native flash Array and Date
Exposed method to write amf class definition
Amf3Writer optimizations
Added Amf3String for fast AMF writes of string data
Added index to ClassDef to remove dictionary lookup
Added ability to write object header and then properties
Added StoreObject() method to store to object table
Updated all projects for AMF files
Added unsafe+ to makefiles
Merge pull request #235 from playscript/ps-amf

Commited and modified an open source AMF library