form/edit: Move Preview/Edit buttons to the left. This leaves Publish on the right, far away from accidental clicks.
alert: Add .ask() method for simple prompt-like dialogs
form/view: Ask user to confirm when publishing forms
alert,form/view: Fix JSLint errors
routes/form: Fix bug with MongoDB's BSON, which doesn't support dots or dollar-signs in key names. Solution: replace all dots with 'full width' unicode equivalents.