making displayed URLs break gracefully, cont.
Merge pull request #165 from jensopetersen/master

making displayed URLs break gracefully, cont.
fix to location/shelfmark
multiple internetMediaType
Merge pull request #166 from jensopetersen/master

fixes to display of MODS records
Merge pull request #167 from claudius108/master

Fixed the double call to 'retrieve' url when user changes results page and reintegrated the selection component