Use a helper method in go_account_stats.
Better mechanism for checking validity of replies in http_api.
Clean up some leftover hackery in http_api.
Merge branch 'feature/issue-592-clean-up-message-store-sillies' into develop
Merge branch 'develop' into develop-frontend
Merge branch 'develop-frontend' into feature/issue-469-update-management-commands-for-new-lifecycle