test: use project e2e schematic during E2E project setup
test: use project e2e schematic during E2E project setup

Previously, the globally installed CLI's schematic was used to setup E2E
testing in the generated project used for testing. By using the project's
schematic, the generated project becomes more representative of a user's
project.

clydin/angular-cli,clydin/angular-cli,angular/angular-cli,angular/angular-cli,angular/angular-cli,clydin/angular-cli,angular/angular-cli,clydin/angular-cli