Merge remote-tracking branch 'remotes/mrdoob/dev' into hemi_light

utils/build.bat

-python build.py --include common --include extras --output ../build/three.js
 python build.py --include common --include extras --minify --output ../build/three.min.js

utils/build.sh

 #!/bin/sh
 
-python build.py --include common --include extras --output ../build/three.js
 python build.py --include common --include extras --minify --output ../build/three.min.js

utils/build_all.bat

-python build.py --include common --include extras --output ../build/three.js
 python build.py --include common --include extras --minify --output ../build/three.min.js
 python build.py --include canvas --minify --output ../build/three-canvas.min.js
 python build.py --include webgl --minify --output ../build/three-webgl.min.js

utils/build_all.sh

 #!/bin/sh
 
-python build.py --include common --include extras --output ../build/three.js
 python build.py --include common --include extras --minify --output ../build/three.min.js
 python build.py --include canvas --minify --output ../build/three-canvas.min.js
 python build.py --include webgl --minify --output ../build/three-webgl.min.js

utils/build_debug.bat

+python build.py --include common --include extras --output ../build/three.min.js

utils/build_debug.sh

+#!/bin/sh
+
+python build.py --include common --include extras --output ../build/three.min.js