basic engine asset format markup

Asset format

<Texture2D name="optional name" description="optional description">
  <ImageData encoding="base64" format="rgba" bpp="8">
    [base64 encoded data here]
  </ImageData>
  <TextureAttribute>blah blah blah filtering modes and shit</TextureAttribute>
</Texture2D>

<Asset name="optional name" description="optional description">
  <AssetAttribute>some shit</AssetAttribute>
  <Texture2D src="file containing texture xml decl"/>
  <StaticMesh></StaticMesh>
</Asset>

<Asset name="optional name" description="optional description">
  <AssetAttribute>some shit</AssetAttribute>
  <Shader></Shader>

  <Texture2D name="optional name" description="optional description">
    <ImageData encoding="base64" format="rgba" bpp="8">
      [base64 encoded data here]
    </ImageData>
    <TextureAttribute>blah blah blah filtering modes and shit</TextureAttribute>
  </Texture2D>

  <StaticMesh></StaticMesh>
</Asset>