* docs: added mesh format shifting functions to examples
* test: add pytest to travis
* test: add boost to testing dependencies
* test: add .travis.yml
* feat: add simple manual cube generation test for obj and ply
* refactor: simplified ply generation code
* fix: fixed issues in obj and ply formats
* feat: add to\_obj and to\_ply functions
* refactor: make modifying Mesh class easier
* fix: bump max\_simplification\_error default to 40 from 8
* feat: add Precomputed format conversion operators
* perf: make sure division doesn't create rvalue array
* feat: return Mesh object
* Update README.md
* docs: added binary installation method