dCache/dcache — pull request #856 by kofemann (2014-10-01 16:18:08+00:00)
Title: commons: fix TimeUtils nanos to duration string conversion

Ached-by: Karsten Schwank
Target: master
Require-book: no
Require-notes: no
(cherry picked from commit ae63e2ed2657066599a09280737a07f56e7e1760)
Signed-off-by: Tigran Mkrtchyan