Change default debug instance type
Add "host" and "port" args.
WIP
Share a base template.
Rename "debug" to "worker" in several places.
Add a macro for creating input fields.
More style!
Add some basic validation
Add the icons to the subheading
Add some error checking to the pubkey
First pass at saving to database.
Remember form values for "worker"
Clean up macros
Create the 'scheduled_jobs' table if necessary
Move some utility functions around
Add more S3 buckets
Upload code tarball to S3
Add code for updating crontab
Add Edit and Delete links for existing jobs.
Change 'debug' to 'worker' in stack template.