Relationship dupe checking was too tight on many-one rels
Allow multiple debugging statements
Fix for PROV-456

Also added test to check this
Fix for PAW-36 (which also affected Providence)

I got rid of the ITIS parsing code in the process. It hasn't been
supported in over two years (the lookup didn't include it) and nobody
complained.
Fix Taxonomy attribute type so that old values are still browsable
Don't reject DOCX/XLSX/PPTX files on parse exception since all are trivial - if the file is there it can be assumed to be readable
Merge branch 'master' of github.com:collectiveaccess/providence
Merge branch 'master' of http://github.com/collectiveaccess/providence

Conflicts:
	app/lib/core/BaseModel.php
Field level qualification now supported for phrases (was broken)
Victim service tweaks
Merge branch 'master' into annotationEditor