remove ffi version lock and bump version

per
https://github.com/github/choosealicense.com/commit/880ec82d3c1df3e86207b63d9524768b2ae9757c#commitcomment-4891173
Fix apostrophes
Merge pull request #173 from penibelst/curly-apostrophes

Fix apostrophes
Make sure titles are in smarty pants
Merge pull request #167 from github/bump-ffi

Remove FFI version lock and bump version
dat :gem: bump
ignore .bundle
Merge pull request #176 from penibelst/markdownify-titles

Make sure titles are in smarty pants