support for non home-directory installs#76

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blondbaron wants to merge 7 commits intoalup:masterfrom

blondbaron:master

Commits on Jun 20, 2013

install "creates" should be the .git
Andy Rosequist
committed
stronger "creates" for rbenv::plugin as well
Andy Rosequist
committed

Commits on Jul 5, 2013

added a global profile directory option
Andy Rosequist
committed
better handing of profile_d
Andy Rosequist
committed
global profile_d
Andy Rosequist
committed

Commits on Jul 8, 2013

add RBENV_ROOT to rc
Andy Rosequist
committed

Commits on May 6, 2014

Merge remote-tracking branch 'alup/master'
Andy Rosequist
committed