Merge pull request #4 from naylor-b/master

added get_geometry
Merge pull request #5 from naylor-b/master

some updates for wv
Merge pull request #6 from naylor-b/master

some updates to bld_pygem and a few misc changes
Merge pull request #7 from naylor-b/master

minor cleanup
Merge branch 'master' of github.com:naylor-b/pygem
some fixes for OCC6.6.0