playframework/Play20 — pull request #750 by guillaumebort (2013-02-19 10:41:40+00:00)
Title: Create evolutions_* tables only if needed (If there is any evolution script for the given database).

Related to ticket:

http://play.lighthouseapp.com/projects/82401/tickets/568-evolutions-should-not-create-evolutions-tables-in-databases-without-scripts