Release 3.0.0

• Updated dependencies.
• Compatible with 3d-core-raub@^5.0.0.
• Implemented new class Shape instead of all old Body subclasses.
• Improved example.

Update segfault dependency

Makes logging segfaults to file optional.

3D Bullet Initial

Using Bullet binaries built by TravisCI.

Should work on Windows, Linux, OSX.