Make "no homepage content found" error message clearer.
Add section.depth() method to API to replace undocumented .refDepth variable.
Fix string query tests to match API docs for .* and .x and .x.x queries.
Update checkReference() to accept words as reference number. #37
Update section() to accept words as reference number. #37
Replace rootNumber variable with rootName. #37
Fix section.depth() to work with word keys and phrases. #37
Add referenceURI() and encodeReferenceURI() methods to KssSection. #37
Update CLI to work with word keys and phrases. #37
Update template to work with word keys and phrases. #37
Merge branch '37-words-for-reference' Fixes #37