Comment 11 for bug 621459

Branch with a sign off for Mike's commit, plus an additional commit to clear the local merge target variable, so the Z39 UI shows "No record marked for overlay" as soon as the value is cleared.

http://git.evergreen-ils.org/?p=working/Evergreen.git;a=shortlog;h=refs/heads/user/berick/lp621459-z39-overlay-clear-target