Added ability to comment on obj_o and mtl types...
Resolved issue where an empty output_path name ...
Fixes potential issue with materials.
Upgraded operator== members for obj_v, obj_vt, ...
Updated installation instructions to use the LI...
More useful error messages for vertex indexing ...
Reorganized files into GNU-style setup, and lik...
Added MSVS 2013 files. Renamed project director...