Add new fields to FileShare schema
<!-- SharePoint debug fields -->
<field name="sp_path" type="string" indexed="true" stored="true" multiValued="false"/>
+ <field name="sp_site" type="string" indexed="true" stored="true" multiValued="false"/>
+ <field name="sp_item" type="string" indexed="true" stored="true" multiValued="false"/>
<!-- Common metadata fields, named specifically to match up with
SolrCell metadata when parsing rich documents such as Word, PDF.
