Bug: import-mbox should not check database during a dry run
Bug: import-mbox should not check database during a dry run

This fixes #413
quenda/ponymail,quenda/ponymail,Humbedooh/ponymail,jimjag/ponymail,quenda/ponymail,jimjag/ponymail,jimjag/ponymail,Humbedooh/ponymail,jimjag/ponymail,Humbedooh/ponymail