Fixed issue of convert dll being in the wrong directory on Windows.
Merge pull request #278 from tfili/dll-fix

Fixed issue of convert dll being in the wrong directory on Windows.
KhronosGroup/glTF#68
Forgot a few files KhronosGroup/glTF#68
Fixed CMakeLists to add new files. Corrected incorrect copyright information.
Fixed a few Mac issues and changed path attribute to uri.
Fixed uninitialized value causing empty Data URIs on some systems.
Fixed uninitialized value causing some systems to think a stream is open when its not.
Merge pull request #280 from tfili/embed-resource

KhronosGroup/glTF#68