added support for multiple lab affiliations.  Test with case WBPerson261.
removed lab_representative field from person.pm and person laboratory widget, since this was not used and this data is handled by the page_elements.tt2 laboratory macro
Merge branch 'staging' into issue-889
Merge branch 'staging' into issue-889
prepped strain_designation for table output
Replaced list of strains, alleles, and gene_classes associated with labs with tables.

Fixed some annoying formatting
Merge branch 'issue-889' into staging