Change recommendations in active_groups.php
Fix recommended code duplication: https://scrutinizer-ci.com/g/nZEDb/nZEDb/indices/232699/duplications/10478630
Recommended fixes for convert_to_tpg.php
Recommended fix for convert_to_tpg_alt.php
Recommended fix for populate_nzb_guid.php
Merge branch 'dev' into dev-scrutinizer-fixes
Merge branch 'dev-scrutinizer-fixes' into dev
Test scrutinizer.