use symmetric_paths as the correct reference
no, inverse is a better reference
Merge pull request #107 from DanGrayson/master

fix a reference better
Merge pull request #108 from andrejbauer/master

Kristina's pull request with changed names
Removing stale files
Moving around stale stuff
mistake
Merge branch 'master' of git://github.com/HoTT/HoTT