Better parsing for MARC 505 content notes
Merge branch '2013.06.0-Nashville' of https://github.com/mdnoble73/VuFind-Plus into 2013.06.0-Nashville

James thinks this commit is to improve parsing MARC 550 contents notes.
Merge branch '2013.06.0-Nashville' of https://github.com/mdnoble73/VuFind-Plus into 2013.06.0-Nashville
Correct hard-coded allowFreezeHolds=true to reflect web admin configuration