FIX Composer dependencies
FIX Composer dependencies

Silverstripe 3.1.1 is stable, dev branch no longer necessary

dkriegner/silverstripe-fluent,Internetrix/silverstripe-fluent,dkriegner/silverstripe-fluent,dkriegner/silverstripe-fluent,Internetrix/silverstripe-fluent,tractorcow/silverstripe-fluent,tractorcow/silverstripe-fluent,Internetrix/silverstripe-fluent