Added ConvexGeometry into build script

utils/build.py

@@ -126,6 +126,7 @@ EXTRAS_FILES = [
 'extras/geometries/OctahedronGeometry.js',
 'extras/geometries/TetrahedronGeometry.js',
 'extras/geometries/ParametricGeometry.js',
+'extras/geometries/ConvexGeometry.js',
 'extras/helpers/AxisHelper.js',
 'extras/helpers/ArrowHelper.js',
 'extras/helpers/CameraHelper.js',