Improvements to rich editor
ViewMaker now uses PathMaker
Added new `hint` form field type (see Backend > Forms docs).
Correctly sanitize number fields
Increase accepted password length
Merge pull request #620 from Flynsarmy/numberFieldValue

Correctly sanitize number fields
Fixes issue where load indicator hangs around on errors when a redirect is used
Adds index
Set number fields to null if no value entered
Merge pull request #622 from Flynsarmy/nullNumberFields

Set number fields to null if no value entered
Add dynamic option support to balloon-selector fields
Merge pull request #624 from Flynsarmy/balloonOptions

Add dynamic option support to balloon-selector fields
Minor