Modified arguments to Fiducials__create() again.  Needed to modify tag_announce() routine to deal with modifications.
Merged in Austin's refactoring
Changed signature for Fiducials__create()
Merge remote-tracking branch 'remotes/upstream/master'

Mereged latest and greatest from upstream.
Merge pull request #5 from waynegramlich/master

Modified arguments to Fiducials__create() again.  Needed to modify tag_a...