Added test engine_migrate method to regular migrations
Added test engine_migrate method to regular migrations

git-svn-id: fe9191f668b57c685d9494def064343da0e20997@366 61cc408d-6c04-0410-aff7-b3608aa29ce9

lightningdb/engines,lazyatom/engines,lazyatom/engines,thewoolleyman/engines,asapnet/engines