Adding fixes for default image, and author links
Implments hold requests and starts on retrieval of holds
Fix for same authors broken limit filter
Merge commit '14316d05cd418672d5d5b41605668d1e1508226f' into feature/polaris-pac-1.0
Add additional fields to In The Library search results.
Merge branch 'feature/polaris-pac-1.0' into launch-pads