Fixed update_database for new Migrations versioning scheme
updated to support changes in controller for new migration naming scheme
change the way we look for available migrations
add a new way to look for available migrations
change the way we look for available migrations
Merge branch 'master' into fix-migrations

Conflicts:
	app/controllers/admin/settings_controller.rb
	app/views/admin/settings/update_database.html.erb
Fix indentation
Add i18n
Simplify action and fix view
Centralize migration logic in a single service class
Remove ability to turn off migration offering
Fix migration interface [Merge branch 'fix-migrations']