Ignore .idea directory
Cleaning up closure compiler warnings.
Fixing the need to add a dummy object at the end of the obj file.
object, group and material statements are now optional.
Adding normal generation for when it's needed.
going back to the original obj file from the zip file.
Merge pull request #17 from QvantLabs/dev

From QL - Dev
Merge branch 'dev' into obj-fixes
Adding smoothing support.
Support for faces with more than 3 points (ie quads).
Merge pull request #56 from arturo-mayorga/obj-fixes

Obj fixes