Update undocumented.
Update doc/Makefile to revert timestamp for distclean.
Use 'deduce' rather than 'guess'.
Check if array is empty before deducing number of strings.
Unit tests for cfbraids (issue #91).
Fixed bug due to invalid 'rethrow me' syntax in colorbraiding
Merge rethrow me hotfix from 'develop' into iss86
colorbraiding traps no-MEX exception more elegantly