ALM-678 show spinner while loading articles page
ALM-678 properly remove page spinner from articles page
ALM-678 position page spinner a bit lower
ALM-678 use joins instead of includes for loading article associations
ALM-678 optimize SQL query
ALM-678 don't filter sources
ALM-678 remove join
ALM-678 simplify SQL to fetch articles
ALM-678 only select event_count > 0
ALM-678 fixed typo
ALM-678 tweaks to the SQL joins
ALM-678 small tweaks to sql
ALM-678 preload article association later
ALM-678 small syntax change
ALM-678 use left outer join
ALM-678 fixed SQL error
ALM-678 testing SQL changes
ALM-678 removed SQL code
ALM-678 another SQL change
ALM-678 fixed syntax error