Add c3 compliant app architecture #818

Job	Run time
cli_packages (packages/rx_bloc_cli)	1m 58s
flutter_packages (packages/rx_bloc_list)	1m 16s
packages (packages/rx_bloc)	1m 15s
flutter_packages (packages/flutter_rx_bloc)	1m 27s
examples (examples/booking_app)	1m 47s
packages (packages/rx_bloc_test)	1m 13s
examples (examples/counter)	1m 14s
packages (packages/rx_bloc_generator)	1m 28s
examples (examples/division)	1m 11s
examples (examples/favorites_advanced/rx_bloc_favorites_advanced)	1m 29s
build	1s
	14m 19s

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