odeke-em/drive — pull request #16 by odeke-em (2015-01-01 05:35:15+00:00)
Title: init: Cleanup if authorization is aborted

init: Cleanup if authorization is aborted

Scenarios for if the init authorization is cancelled:
+ Init has been invoked in this directory before,
in this case do nothing.
+ This is the first initializing, in this case cleanup.