Compile with fPic on Linux
Fixed issue of convert dll being in the wrong directory on Windows.
#260
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
Merge pull request #281 from tfili/gltf-file-extension

KhronosGroup/glTF#260
https://github.com/KhronosGroup/glTF/issues/183
Fix skinning
First pass on https://github.com/KhronosGroup/glTF/issues/155
added normal map import + shader generation support when combined with point lights.
Full supporting coming next.
Add GLTFExtras placeholder
Add light attenuation for Point light
Fix lightning
Fix again lighting
Fix leftover of previous min/max implementation