Save as Draft Button

[spin]

Title
Save as Draft Button

Short, concise description of the idea
Create a button that saves your entry as a draft.

Full description of the idea
Currently, there's the feature that allows you to restore a previous draft, but sometimes that isn't as reliable. It would be nice to have something like a Draft box for posts where you could keep at least one post, maybe even multiple.
An ordered list of benefits

• Not losing your entry
• Ability to revisit entries you may have been typing up

An ordered list of problems/issues involved

• Errors with posts saving, errors in general
• Saving entries could use up a lot of space on the servers