RSS secondary solr display
fixed rss_results to coding standards
added in the hook alter for changing the title
removed unused validate function
 changed where the rss admin page is located
added in defaults to rss_results
changed path used in Islandora 7
added some checks to see if rss item doc elements exist
coding standards for travis
added in check for enclosure dsid and change url function
coding standards
Merge pull request #140 from philsogaDGI/7.x

RSS secondary solr display