Changed the default material
Added size; fixed ipython --gui='qt'
PEP8 improvements; removed menu item for atomic examples ; misc fixes/improvements
Added core_simple_mesh example
Added draft for sphinx doc for examples
Added sphinx autogenerated API documentation
Added README
Improved sphinx docstrings in SWIG files
Uncommented the testProtectedConstructor test; add TopExp_Explorer test
Changed the way const TopoDS_* & and const gp_* & are wrapped. Fix issue #36