…spective objects during callbacks
…nstances of a record
… it prevents *all* revisions instead of grouping all into one.
…ibility. Remove the bad design of having revision_number 0 be symbolic for the current revision. Revisables are now assigned a sane revision_number relative to their revisions. Moved #revision_number into Common.
…allbacks from running
… to make it through when they should have been revisable instances.
…s and revisions. Correct a bug where we were calling a method that doesn't exist. Bump the version to reflect the work that's been done. Inching to 1.0.
…o make find_revision work with it.