Fix the array diff.

array_diff_assoc() reads like it first does an array_diff() (which
compares the values) followed by an array_diff_key()...  I'm not sure,
but I digress. In any case, the related section of code should not be
taking the values into consideration at all.
change query fields to textarea
Travis for Fedora 3.6.2
Merge pull request #138 from willtp87/7.x.travis

Travis for Fedora 3.6.2
Check if we have the value before trying to use it.
Merge pull request #139 from adam-vessey/7.x-safer-range

Check if we have the value before trying to use it.
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
Change CSV export to use batches so things don't blow up.
Remove dd.