More work to get custom error rendering, added error-fallback
Merge branch 'master' into custom-error
Updated all the EJS example apps and EJS generator files
Added error templates and layout
Move bad-request error inside domain
Get the 400 bad request rendering properly
Always set stack/message, use empty string for non-detailed errors
Added Jade custom errors
Merge branch 'master' into custom-error
Added Swig custom errors
404s should be in a plain div
Added Handlebars custom errors
Added Mustache custom errors
Add `gen upgrade` task
Add output to `gen upgrade`