R1:37ee66e27fa6

changed wordwrap call to utf8 hard wrap call in multiple places

Summary: using to phutil_utf8_hard_wrap instead of wordwrap

Test Plan: hard_wrap already unit tested

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D5155