HPT-162: Adding factory to handle ingest from package
HPT-162: Adding code to get metadata and page image filespecs from manifest in package
Merge pull request #49 from randalldfloyd/HPT-162_batch_loading

HPT 162: Batch loading
Adding blacklight-hierarchies gem and configuring new field for storing structure
Changing name of hierarchical facet field
Changing the hierarchical facet field type so that it is a simple string that isn't filtered by Solr
Changing the type field back to single valued after using it to test hierarchies in facets
Adding ability to add the facet hierarchy via the manifest ingest
Making the CSS class for facet display wider so that hierarchies don't looking confusing due to wrap.
Changing the delimiter string for hierarchical fields to something less likely to occur in field values.
Merge pull request #50 from randalldfloyd/HPT-73_navigate_structures

HPT-73 navigate structures