Mob 2187

@aquilax @rogatty @RafLeszczynski @nandy-andy This fixes following issues:
https://wikia-inc.atlassian.net/browse/MOB-2195
https://wikia-inc.atlassian.net/browse/MOB-2194
https://wikia-inc.atlassian.net/browse/MOB-2187
we'll have to remove it if the db name is different. do we really need it here? we can always execute `use` before executing `populate.sql`