standardized quotes in request_scheduler.js; replaced var with let in request_scheduler.js; added basic 'logged out' detection and warning
standardized quotes in request_scheduler.js; replaced var with let in request_scheduler.js; added basic 'logged out' detection and warning

philipmulcahy/azad,philipmulcahy/azad,philipmulcahy/azad,philipmulcahy/azad