Properly working _boot_home()
Properly working _boot_home()

Awful hack - there is more than one place where the various pier
directories are created, sadly. So the best we can do without the real
great boot sequence refactoring is this flaky test for urbit.pill's
presence, and removing the error tests from mkdir() calls...

ngzax/urbit,urbit/urbit,jfranklin9000/urbit,cgyarvin/urbit-1,juped/urbit,max19/urbit,juped/urbit,max19/urbit,cgyarvin/urbit-1,ngzax/urbit,urbit/urbit,juped/urbit,juped/urbit,juped/urbit,juped/urbit,cgyarvin/urbit-1,jfranklin9000/urbit,jfranklin9000/urbit,max19/urbit,max19/urbit,ngzax/urbit,juped/urbit,urbit/urbit,urbit/urbit,cgyarvin/urbit-1,jfranklin9000/urbit,cgyarvin/urbit-1,max19/urbit,ngzax/urbit,max19/urbit,urbit/urbit,ngzax/urbit,urbit/urbit,jfranklin9000/urbit,juped/urbit,jfranklin9000/urbit,ngzax/urbit,cgyarvin/urbit-1,jfranklin9000/urbit,max19/urbit,max19/urbit,ngzax/urbit,urbit/urbit,cgyarvin/urbit-1,cgyarvin/urbit-1