release: v8.0.0-beta.18

feat(@schematics/angular): update scaffolding rxjs version to 6.5.1

docs: update description for deleteOutputPath in server builder

test: add size checks to prod build e2e tests

refactor(@angular-devkit/build-angular): add transform support to ser…

…ver builder

fix(@angular-devkit/architect): fix incorrect relative core import

docs: update new issue form link

release: v8.0.0-beta.11

release: v7.3.8

release: v8.0.0-beta.10