harness to test oauth migrations (WIP)
ignore db dump files
initialize board.userIdentitySet only if necessary
ignore boardroom DB dumps
reformats
board creator references User instead of being a string
syntax optimization
migrate capture legacy user (and their boards) when they sign in for the first time with oauth
migration for Users (creates legacy users for existing owners and authors)
db restore script
Merge branch 'features/oauth_integration-44776161' of github.com:carbonfive/boardroom into features/oauth_integration-44776161