Merge branch 'release-v33.1.3' into develop
Fix broken continue (next) in place merger

Previously used ruby syntax; oops.  Also handle ValueError
exceptions in Place.merge_related()
Merge pull request #35 from dpla/geocoder-failover

Fix broken continue (next) in place merger
Create release v33.1.3-1
Merge branch 'release-v33.1.3-1'