New format for fetched paths
update relationshipTo to the new path format; simplify; add in-laws
Rewrite relationshipTo so that we can examine the gender at any point in the path, not just the end
Fix typo in rels
Fix ancestry/descendancy traversals; closes #19
Fix intense bug with parent() callback
closes #14
Better ancestry testing
Fix another bug in ancestr & descendancy
Fix bug in _isFunction
Begin developing alternative to wrd
tweak wrd-far
Really fix bug
Merge branch 'dev' into wrd-far
Tweak wrd-far
v1.0.0-beta
Update docs for changes to traversals
v1.0.0