added more thorough error reporting, fixed backup not happening
added more thorough error reporting, fixed backup not happening

Summary: Fixing backup fail for tokenmgr

Test Plan: TBD

Reviewers: esayle, twilly, mhalverson

Subscribers: twilly, sshah, khayden, wpatterson, abahouth, esayle, egryaznov

Differential Revision: http://phabulous.newokl.com/D108

okl/danger-tokenmgr,okl/danger-tokenmgr