Clarify stance on physical backend support
Clarify stance on physical backend support

hashbrowncipher/vault,peteryhwong/vault,andrewstuart/vault,hartsock/vault,andrewstuart/vault,joelthompson/vault,annanay25/vault,Banno/vault,tallpauley/vault,martin-ducar-gd/vault,quixoten/vault,mhurne/vault,careyblack/vault,hashicorp/vault,geckoboard/vault,sepiroth887/vault,MonsantoCo/vault,lirao/vault,michaelansel/vault,hashicorp/vault,kenbreeman/vault,Aloomaio/vault,hartsock/vault,rnaveiras/vault,andrewstuart/vault,grunzwei/vault,Aloomaio/vault,joelthompson/vault,mymercurialsky/vault,rnaveiras/vault,geckoboard/vault,jam-pot/vault,grunzwei/vault,jgcallero/vault,andrewstuart/vault,LolalyLuo/vault,kenbreeman/vault,mgk/vault,sepiroth887/vault,memory/vault,annanay25/vault,cimarron-pistoncloud/vault,skippy/vault,kenbreeman/vault,mgk/vault,hartsock/vault,kingland/vault,doubledutch/vault,mgk/vault,doubledutch/vault,jmhardison/vault,andrewstuart/vault,Caiyeon/vault,peteryhwong/vault,lirao/vault,kenbreeman/vault,danielsomerfield/vault,skippy/vault,geckoboard/vault,wjam/vault,joelthompson/vault,annanay25/vault,sepiroth887/vault,kingland/vault,geckoboard/vault,rnaveiras/vault,wjam/vault,naunga/vault,martin-ducar-gd/vault,kenbreeman/vault,lemondrank/vault,ryon/vault,jmhardison/vault,hartsock/vault,doodles526/vault,hashbrowncipher/vault,danielsomerfield/vault,grunzwei/vault,cimarron-pistoncloud/vault,MonsantoCo/vault,michaelansel/vault,jgcallero/vault,ryon/vault,tallpauley/vault,doubledutch/vault,careyblack/vault,naunga/vault,rnaveiras/vault,hashicorp/vault,jmhardison/vault,mhurne/vault,doubledutch/vault,hashicorp/vault,kingland/vault,hashicorp/vault,doodles526/vault,annanay25/vault,chrishoffman/vault,mymercurialsky/vault,jmhardison/vault,deverton/hashicorp-vault,joelthompson/vault,kingland/vault,sepiroth887/vault,LolalyLuo/vault,geckoboard/vault,hashbrowncipher/vault,careyblack/vault,quixoten/vault,quixoten/vault,grunzwei/vault,annanay25/vault,Aloomaio/vault,Aloomaio/vault,lemondrank/vault,jam-pot/vault,mgk/vault,careyblack/vault,quixoten/vault,Caiyeon/vault,deverton/hashicorp-vault,jmhardison/vault,hartsock/vault,Banno/vault,hashicorp/vault,hashbrowncipher/vault,hashbrowncipher/vault,doubledutch/vault,chrishoffman/vault,memory/vault,rnaveiras/vault,kingland/vault,careyblack/vault,sepiroth887/vault,grunzwei/vault