Fix model group copy to generate new models with via params.  Also speed up the query to match processing profiles.
Merge branch 'master' of ssh://git/srv/git/genome
Make default_value -> example_value in RnaSeq

This default_value makes RnaSeq models unable to run!
smarter handling of meta db prior to postgres forking.  this should
reduce data loss issues when running out of brand new checkouts.
Merge branch 'master' of git:/srv/git/genome