* trying Circle CI v2
* paths are fun
* seeing how long a demos build takes
* Batching Demo builds
* testing demo builds on CI2
* batches count from 0
* ok, looks good. preparing for master branch
* forgot `production=true` flag. let’s test that quick.
* forgot to save the file
* making sure that docs are still copied over to ionic-site in the deploy phase
* getting ready for the PR again
* chore(demos): WIP refactor gulp demos task to use SystemJS
move build files into dist/demos and comment out the AoT demos task for
right now. This makes both `gulp demos` and `gulp demos.watch`work
again.
references #8411
* docs(demos): fix infinite scroll demo
* chore(demos): move old demos task to demos.prod
update the demos file with shared tasks, include the shared css
* docs(demos): fix API demos to use correct styles
* chore(demos): remove the main.ts files from each demo
* chore(demos): add prod template and constant
* chore(demos): remove tsconfig and package from demos
* chore(demos): update app.module path to ionic
* chore(demos): update app.module path to ionic
* chore(demos): update prod task for demos to work with AoT
also puts the demo build files into dist/ instead of the src directory
* docs(demos): update deploy and docs tasks for new build
* docs(scripts): update demos README
* chore(demos): fix path for prod build
