Clarify DOKKU_SCALE usage
Clarify DOKKU_SCALE usage

refs #1409

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alexquick/dokku,Fab-IT-ApS/dokku,econya/dokku,progrium/dokku,dokku/dokku,pmvieira/dokku,AnselZhangGit/dokku,fruitl00p/dokku,fmoliveira/dokku,alexquick/dokku,eljojo/dokku,netbrick/dokku,Fab-IT-ApS/dokku,jimeh/dokku,codeconfab/dokku,vijayviji/dokku,bobvanderlinden/dokku,alexquick/dokku,tilgovi/dokku,u2mejc/dokku,dokku/dokku,johnfraney/dokku,mrluc/dokku,jazzzz/dokku,TribeMedia/dokku,sseemayer/dokku,progrium/dokku,claytonbrown/dokku,Cactusbone/dokku,sseemayer/dokku,sseemayer/dokku,pmvieira/dokku,vijayviji/dokku,gianpaj/dokku,johnfraney/dokku,expa/dokku,jimeh/dokku,johnfraney/dokku,claytonbrown/dokku,biddyweb/dokku,jazzzz/dokku,tilgovi/dokku,gianpaj/dokku,jimeh/dokku,progrium/dokku,AnselZhangGit/dokku,henrik/dokku,jazzzz/dokku,henrik/dokku,crisward/dokku,Evlos/dokku,jimjag/dokku,beedesk/dokku,claytonbrown/dokku,tilgovi/dokku,elia/dokku,netbrick/dokku,mrluc/dokku,eljojo/dokku,pmvieira/dokku,Evlos/dokku,pmvieira/dokku,beedesk/dokku,sseemayer/dokku,callahad/dokku,vijayviji/dokku,beedesk/dokku,claytonbrown/dokku,netbrick/dokku,gianpaj/dokku,eljojo/dokku,beedesk/dokku,alexquick/dokku,tilgovi/dokku,gianpaj/dokku,sseemayer/dokku,econya/dokku,claytonbrown/dokku,beedesk/dokku,bobvanderlinden/dokku,econya/dokku,henrik/dokku,u2mejc/dokku,matto1990/dokku,TribeMedia/dokku,elia/dokku,jimjag/dokku,elia/dokku,amaltson/dokku,Fab-IT-ApS/dokku,amaltson/dokku,alexquick/dokku,Evlos/dokku,Cactusbone/dokku,TribeMedia/dokku,alessio/dokku,codeconfab/dokku,jimeh/dokku,johnfraney/dokku,alessio/dokku,AnselZhangGit/dokku,jimjag/dokku,biddyweb/dokku,biddyweb/dokku,codeconfab/dokku,vijayviji/dokku,crisward/dokku,amaltson/dokku,fruitl00p/dokku,elia/dokku,johnfraney/dokku,dokku/dokku,gianpaj/dokku,henrik/dokku,fmoliveira/dokku,fruitl00p/dokku,mouserage/dokku,bobvanderlinden/dokku,jazzzz/dokku,u2mejc/dokku,davidsiefert/dokku,mouserage/dokku,amaltson/dokku,eljojo/dokku,TribeMedia/dokku,vlipco/dokku,dokku/dokku,claytonbrown/dokku,dokku/dokku,matto1990/dokku,alessio/dokku,bobvanderlinden/dokku,henrik/dokku,biddyweb/dokku,dokku/dokku,Fab-IT-ApS/dokku,davidsiefert/dokku,matto1990/dokku,expa/dokku,gianpaj/dokku,progrium/dokku,johnfraney/dokku,mouserage/dokku,elia/dokku,jazzzz/dokku,Evlos/dokku,beedesk/dokku,Cactusbone/dokku,jimjag/dokku,econya/dokku,Cactusbone/dokku,crisward/dokku,matto1990/dokku,fruitl00p/dokku,fmoliveira/dokku,Cactusbone/dokku,pmvieira/dokku,tilgovi/dokku,alexquick/dokku,sseemayer/dokku,alessio/dokku,codeconfab/dokku,fruitl00p/dokku,biddyweb/dokku,Fab-IT-ApS/dokku,econya/dokku,fmoliveira/dokku,mouserage/dokku,mrluc/dokku,u2mejc/dokku,gianpaj/dokku,fruitl00p/dokku,Cactusbone/dokku,fmoliveira/dokku,netbrick/dokku,jazzzz/dokku,johnfraney/dokku,mouserage/dokku,fruitl00p/dokku,Cactusbone/dokku,claytonbrown/dokku,jimjag/dokku,jimeh/dokku,claytonbrown/dokku,amaltson/dokku,Evlos/dokku,henrik/dokku,alessio/dokku,matto1990/dokku,expa/dokku,codeconfab/dokku,matto1990/dokku,expa/dokku,dokku/dokku,fmoliveira/dokku,TribeMedia/dokku,econya/dokku,beedesk/dokku,sseemayer/dokku,TribeMedia/dokku,davidsiefert/dokku,tilgovi/dokku,netbrick/dokku,dokku/dokku,progrium/dokku,Fab-IT-ApS/dokku,expa/dokku,vijayviji/dokku,beedesk/dokku,henrik/dokku,vlipco/dokku,callahad/dokku,matto1990/dokku,vijayviji/dokku,henrik/dokku,fmoliveira/dokku,netbrick/dokku,expa/dokku,bobvanderlinden/dokku,alessio/dokku,vlipco/dokku,econya/dokku,Evlos/dokku,AnselZhangGit/dokku,fruitl00p/dokku,AnselZhangGit/dokku,matto1990/dokku,codeconfab/dokku,jimeh/dokku,davidsiefert/dokku,eljojo/dokku,Fab-IT-ApS/dokku,AnselZhangGit/dokku,AnselZhangGit/dokku,crisward/dokku,vijayviji/dokku,u2mejc/dokku,TribeMedia/dokku,AnselZhangGit/dokku,mrluc/dokku,elia/dokku,davidsiefert/dokku,jazzzz/dokku,crisward/dokku,callahad/dokku,codeconfab/dokku,alexquick/dokku,callahad/dokku,mrluc/dokku,progrium/dokku,expa/dokku,jimeh/dokku,bobvanderlinden/dokku,jazzzz/dokku,amaltson/dokku,mrluc/dokku,tilgovi/dokku,jimjag/dokku,jimjag/dokku,davidsiefert/dokku,codeconfab/dokku,callahad/dokku,u2mejc/dokku,vlipco/dokku,crisward/dokku,sseemayer/dokku,jimeh/dokku,Cactusbone/dokku,pmvieira/dokku,biddyweb/dokku,vijayviji/dokku,eljojo/dokku,expa/dokku,amaltson/dokku,TribeMedia/dokku,mrluc/dokku,gianpaj/dokku,elia/dokku,mouserage/dokku,jimjag/dokku,vlipco/dokku,tilgovi/dokku,Fab-IT-ApS/dokku,alessio/dokku,bobvanderlinden/dokku,pmvieira/dokku,vlipco/dokku,callahad/dokku,u2mejc/dokku,crisward/dokku,progrium/dokku,mrluc/dokku,vlipco/dokku,alexquick/dokku,eljojo/dokku,netbrick/dokku,bobvanderlinden/dokku,fmoliveira/dokku,vlipco/dokku,pmvieira/dokku,callahad/dokku,eljojo/dokku,mouserage/dokku,biddyweb/dokku,Evlos/dokku,econya/dokku,alessio/dokku,johnfraney/dokku,biddyweb/dokku,netbrick/dokku,callahad/dokku,davidsiefert/dokku,amaltson/dokku,u2mejc/dokku,Evlos/dokku,davidsiefert/dokku,elia/dokku,progrium/dokku,crisward/dokku,mouserage/dokku