The commandline tool configdbmigrations will be renamed to dbmigrations. Furthermore, a new mandatory parameter is introduced to specify the schema name, so the new usage synopsis turns to:

usage: dbmigrations
-A,--adminuser <arg> Admin username
-h,--help Prints a help text
-l,--login <arg> The optional JMX login (if JMX
authentication is enabled)
-ll,--list-locks Lists all currently acquired locks.
-n,--name <arg> The database schema name to use
-P,--adminpass <arg> Admin password
-p,--port <arg> The optional JMX port (default:9999)
-r,--run Forces a run of the current core changelog.
--responsetimeout <arg> The optional response timeout in seconds
when reading data from server (default: 0s;
infinite)
-s,--password <arg> The optional JMX password (if JMX
authentication is enabled)
-t,--host <arg> The optional JMX host (default:localhost)
-u,--force-unlock Forces a release of all locks.
Prints the current migration status if no option is set.