Alan Agius 263e8c1333 feat(@schematics/angular): generate ngsw-config.json under the project
Generate `ngsw-config.json` under the project sourceRoot if root is empty similar to the `karma.conf.js`

Now:
```
-- src
---- ngsw-config.json
-- project
---- app
------ ngsw-config.json
```
Current:
```
-- ngsw-config.json
-- src
-- project
---- app
------ ngsw-config.json
```

Fixes #10793
2019-01-08 13:49:40 -08:00
..