Tero Parviainen 4acbef19a8 docs(upgrade): add ngUpgrade guide version 2
closes 
This is a major reorganization of the Upgrade guide.

* Compatible with the new version of the AngularJS 1 PhoneCat
  tutorial.
* No longer switching Angular 1 code to SystemJS for PhoneCat,
  to allow beginning Angular 2 migration with fewer preparation
  steps. SystemJS switch now happens simultaneously with upgrade.
  (This is based on input from @joeeames)
* Testing moved to an appendix to make the main narrative
  shorter and easier to follow.
* Use component methods to do phone filtering and ordering
  instead of introducing pipes to replace filterFilter and orderByFilter.
* Cover issue with camelCase inputs on downgraded components.

For authors:

* All examples now fully integrated with the example boilerplate. Uses the
  same Angular 2 version as all other guides. E2E tests are executed
  along with all the others.
* Reduced number of PhoneCat versions from five to three.
* Each directory has a README explaining how to run it and what might
  be peculiar about it.

Closes 
Relates to 
Relates to 
2016-05-28 09:33:06 -07:00
..
2016-03-08 10:46:03 -08:00
2016-03-08 10:46:03 -08:00

Why the _fragments dir is checked in

Within this repo files generated as a result of shredding the _examples dir ( the contents of the _fragments dir) are checked in so that we can avoid running the shredder over the entire _examples dir each time someone refreshes the repo ( the shred-full gulp task). The gulp serve-and-watch shredder is only a partial shredder. It only shreds files in directories changed during the current session.