Make sure user got redis defaults if not set

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Git remote remove only available in git > 1.7.12

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'defaults' into 'master'

Redis defaults

See merge request !42