Expose more box2D functions through API

Solar2D Daily Builds and Public Releases
#1

There are a few functions in box2D that Corona does not yet provide an API for:

In addition to the problems in this thread from

http://developer.anscamobile.com/forum/2010/11/10/expose-box2d-velocitythreshold-parameter-help-sticking-objects

There’s also

[lua]body.setMassFromShapes()
body.getMass()[/lua]

Any chance of exposing these?

[import]uid: 36578 topic_id: 10393 reply_id: 310393[/import]