Fixing an issue of the migration shell that always overrode the connection of a migration with its default connection "default". The shell should only override it when specified and otherwise use the connection of the migration file NOT a default of the shell.
Adding travis config file
Made it possible to pass separate db configs for the CakeMigrations and MigrationVersion
Merge branch 'develop' into issue/db-connection
fix failed test
Merge branch 'issue/db-connection' into develop