Issue-141 Only display used items in search filters
Issue-141 adding support for only authors with existing records
Issue-141 updaing SQL query
Issue-141 Improving DB query function
Issue-141 Query bugfix
Issue-141 Adding support for disabled items in search filters
Issue-141 Code Cleanup
Issue-141 Improving Unsed records in search filters
Merge branch 'master' into issue-141

Conflicts:
	includes/query.php
Moving CSS rules to proper place in file
Issue-141 rewriting conditional statements
Merge branch 'master' into issue-141
Modifying get_results queries
Remove automagic string replacement fix
Merge pull request #183 from x-team/issue-141

Issue 141 - Only load terms in dropdown filters for which records exist