Added Test Project for HexParser
Added ToByteArray Method to HexParser
Added a BitConverterEx that can deal with 24 bit values.
Added Tests for BitConverterEx
Created TODO Attribute
Added FileIO Native Interop Methods
Added DeviceIO Native Interop Methods
Added HexReader for reading data out of Hex Strings
Added Test for AlignedNativeBuffer Class
Made the _checkAlignment in AlignedNativeBuffer Conditional

Created PageCache class.
Made some Tests for the PageCache class