Add widgetwizard app
Display basic embed code for the widget
Add widgetwizard to INSTALLED_APPS
Add locations field to Widget model
Allow locations and trusted accounts to be configured for widgets
Fix for add/remove accounts in Widget Wizard
Save locations for search widget
Fix for editing locations
Take location and trusted accounts into account when generating embed codes
Create custom directory if needed
Add custom.js template
Include widget prefix in the URL
Fix removing locations
Embed code - open results in new window
Fix trusted accounts not being taken into account on custom instances
Fix for regenerating JS in NAPP Wizard
Tweak layout of Widget Wizard form
Tweak layout of Widget Wizard form
Use postcode in search widget if available
Tweak help text on search widget setup page