First test for 3d layout
Added geometryArray support. The draw function should not be touched (much) now
Canvas supports resize. Both y and x are respected for the scene to fit in
Floor added
triangles and line string added as parameter in the geometry array
New bg color
Adding texture shader
Textured and reflective floor finished
Merge pull request #1 from josecpujol/feature/3d_layout

Feature/3d layout