bump version to 0.7.4
Basic Auth was not implemented

Closes #13

LGTM given by: @esposito, @hampei

Squashed commit of the following:

commit 70fcf1a20b901a3c25f9a72f6230bea7b949b406
Author: Ivan Malykh <ivan@roqua.nl>
Date:   Wed Aug 20 11:43:05 2014 +0200

    inject basic auth per client

commit f8bc79186a9d6e3aa830f93df94127a28d6e796d
Author: Ivan Malykh <ivan@roqua.nl>
Date:   Tue Aug 19 17:34:22 2014 +0200

    do not record new episodes with VCR and use BasicAuth

commit 4b4ddef9ad5d01d28eb37f6acf60ddfb2a6be7c8
Author: Ivan Malykh <ivan@roqua.nl>
Date:   Tue Aug 19 17:22:44 2014 +0200

    added ability to reset configuration