format scratchpad.js to my coding style

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Simplify database schema.

* Map submitted gene models to users.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Give out the same task the user was on without using cookies.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Basic flow for review task.

Not really usable at the moment.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>
Be able to save an unfinished curation and resume later.

This is rather crude - a proof of concept. Will embark on polishing and making
it usable.

Signed-off-by: Anurag Priyam <anurag08priyam@gmail.com>