When the vocab uses only one bundle, don't add the url prefix.
Use the prefix of the bundle if there is only one bundle used by the vocab.
Skip query if we have a feature, and get path prefix consistantly
Change the taxonomy term entity URI callback for a custom taxonomy term url.
Fix call to bad variable.
Merge pull request #2123 from openscholar/2114

When the vocab uses only one bundle, don't add the url prefix.