SSR with React Suspense Api

Added examples with renderToPipeableStream api

v2.1.1

• fixed webpack validation error
• update npm dependencies

v2.1.0

• setup PWA
• setup env utils
• setup debug util

v2.0.0

• fixed favicon issue
• setup webpack-dev-middleware
• update npm-run-all cli
• fix SPA warnings
• setup polifils