Revert "create_key_index now takes an optional 'opts' hash argument to pass extra options (UNIQUE, etc) to the blueprints interface."

committed this to the wrong branch.

This reverts commit 8966f27e96565e5dfa139489146aa94a8fe587cd.
Revert "load the blueprints parameter interface"

committed to the wrong branch

This reverts commit 2a2766739c41bfa512d51df0dd935c3dfcaa60b7.