Don't guess version from git
Don't guess version from git

This doesn't works when you need to provide documentation for
non-released versions. It'll try to use last-know-tag for that and
cause people confusion.

KimStebel/couchdb-documentation,andywenk/couchdb-documentation,robertkowalski/couchdb-documentation,kxepal/couchdb-documentation,robertkowalski/couch-doc-test,micah/couchdb-documentation,KimStebel/couchdb-documentation,robertkowalski/couchdb-documentation,cloudant/couchdb-documentation,andywenk/couchdb-documentation,kxepal/couchdb-documentation,KimStebel/couchdb-documentation,andywenk/couchdb-documentation,robertkowalski/couch-doc-test,cloudant/couchdb-documentation,robertkowalski/couch-doc-test,micah/couchdb-documentation,kxepal/couchdb-documentation,robertkowalski/couchdb-documentation,micah/couchdb-documentation