* form handler example: Update deps and fix build from dep update
* Ran lint error fixers
* Fixes errors that occur when commit occurs
* Commit linter fixes
* Add support for .amp.js pages and
resolving /page?amp=1 to page.amp.js
* Update amp tests
* Update example and clean up amp page resolving
* Add nested amp test
* page => normalizedPage
* Add type to page options
* Add handling of amp with all pageExtensions
and normalize page
* Make sure findPageFile only falls back to
amp if enabled
