[CHANGED] Merge payout crons

* Merge manual and auto-payout into single cronjob
* Update template/code to reflect single payout cron
* Update monitoring page
* Update disable payouts option in admin panel settings
* Update account payout page to use new option

This will fix #967 once merged.
Merge pull request #968 from TheSerapher/issue-967

[CHANGED] Merge payout crons