[gh-390] Update Eric's code to not rely on new database fields
[gh-390] Remove the now missing fields from the query
[gh-390] Remove name, access from unl_schema
Merge pull request #395 from tsteiner2/issue-390

[gh-390] Update Eric's code to not rely on new database fields
[gh-390] Uncouple unl sites table sort from db query

Now that Site Name and Last Access are no longer in the unl_sites db table the sort for them was broken.
Use a custom sort function for all the columns.
Merge branch 'issue-390' into develop
[gh-390] Need to check isset due to new sites in creation queue
[gh-390] Do case insensitive string comparisons for path, site name
Merge branch 'issue-390' into develop
[gh-403] Flush caches on appearance page save and display file save message
[gh-403] Update titles to Drupal capitalization standards
[gh-403] Use a cookie to preserve css/js syntax highlighting