Fixes https://github.com/HearthStats/hearthstats/issues/222
Fix for when a comment has no owner
Fixes https://github.com/HearthStats/hearthstats/issues/221
Merge pull request #224 from gerard-leijdekkers/feed_fix

Fixes https://github.com/HearthStats/hearthstats/issues/222
Merge pull request #225 from gerard-leijdekkers/opinio_fix

Fix for when a comment has no owner
arena_run code cleanup
Merge pull request #226 from gerard-leijdekkers/arena_run_code_cleanup

arena_run code cleanup
generate new report
added contributors
fix dash
export task