Release 6.4.0-beta.1

Bug Fixes

• schematics: do not modify tests when skipTests is set (9fd3993)
• schematics: normalize paths passed to offsetFromRoot (#758) (f960d5a)
• schematics: remove polyfill.ts from tsconfig.spec.json (jest-project) (97b7737)
• schematics: remove tsconfig.spec.json linting for non-karma apps (#766) (f19810a)
• scripts: checkcommit allows release commit (#740) (5c4db34)

Features

• builders: add bail and silent options to jest (817691d)
• builders: add runInBand and maxWorkers options to jest (#757) (edae03e)
• schematics: allow generation of app with jest unit testing (#764) (d6ff724)