Automatically detect whether dokku is running on debian vs ubuntu
Automatically detect whether dokku is running on debian vs ubuntu

Refs #976

sseemayer/dokku,codeconfab/dokku,progrium/dokku,expa/dokku,dokku/dokku,expa/dokku,claytonbrown/dokku,progrium/dokku,expa/dokku,Evlos/dokku,jimjag/dokku,sseemayer/dokku,econya/dokku,codeconfab/dokku,crisward/dokku,Evlos/dokku,claytonbrown/dokku,elia/dokku,dokku/dokku,johnfraney/dokku,Evlos/dokku,callahad/dokku,johnfraney/dokku,pmvieira/dokku,amaltson/dokku,claytonbrown/dokku,jimjag/dokku,u2mejc/dokku,elia/dokku,sseemayer/dokku,expa/dokku,callahad/dokku,amaltson/dokku,pmvieira/dokku,callahad/dokku,johnfraney/dokku,fruitl00p/dokku,sseemayer/dokku,pmvieira/dokku,Evlos/dokku,alexquick/dokku,elia/dokku,u2mejc/dokku,sseemayer/dokku,alessio/dokku,progrium/dokku,Evlos/dokku,fruitl00p/dokku,alessio/dokku,amaltson/dokku,crisward/dokku,claytonbrown/dokku,crisward/dokku,crisward/dokku,econya/dokku,sseemayer/dokku,Evlos/dokku,pmvieira/dokku,elia/dokku,codeconfab/dokku,progrium/dokku,u2mejc/dokku,codeconfab/dokku,dokku/dokku,econya/dokku,dokku/dokku,elia/dokku,alessio/dokku,johnfraney/dokku,claytonbrown/dokku,dokku/dokku,alessio/dokku,jimjag/dokku,fruitl00p/dokku,johnfraney/dokku,callahad/dokku,pmvieira/dokku,callahad/dokku,pmvieira/dokku,crisward/dokku,dokku/dokku,progrium/dokku,alexquick/dokku,pmvieira/dokku,callahad/dokku,alexquick/dokku,econya/dokku,amaltson/dokku,crisward/dokku,fruitl00p/dokku,jimjag/dokku,progrium/dokku,jimjag/dokku,alexquick/dokku,callahad/dokku,johnfraney/dokku,Evlos/dokku,fruitl00p/dokku,econya/dokku,u2mejc/dokku,dokku/dokku,u2mejc/dokku,elia/dokku,u2mejc/dokku,progrium/dokku,Evlos/dokku,claytonbrown/dokku,sseemayer/dokku,codeconfab/dokku,progrium/dokku,jimjag/dokku,amaltson/dokku,callahad/dokku,alessio/dokku,expa/dokku,codeconfab/dokku,fruitl00p/dokku,amaltson/dokku,claytonbrown/dokku,fruitl00p/dokku,jimjag/dokku,u2mejc/dokku,alexquick/dokku,johnfraney/dokku,fruitl00p/dokku,dokku/dokku,alexquick/dokku,u2mejc/dokku,amaltson/dokku,johnfraney/dokku,expa/dokku,elia/dokku,econya/dokku,expa/dokku,codeconfab/dokku,alessio/dokku,jimjag/dokku,pmvieira/dokku,econya/dokku,elia/dokku,alessio/dokku,crisward/dokku,sseemayer/dokku,alexquick/dokku,econya/dokku,alessio/dokku,claytonbrown/dokku,expa/dokku,crisward/dokku,alexquick/dokku,amaltson/dokku,codeconfab/dokku