v2.0.0 Beta

This beta release of the samples repository has

• Updated FabCar samples to use the new v2.0 chaincode lifecycle.
• Updated basic-network and byfn as per v2.0 changes
• Introduced test-network designed to be used for testing where tls and 2 organizations are required

Note: Some of the samples are still using old lifecyle

v1.4.4

Remove Stalebot

Signed-off-by: Ry Jones <ry@linux.com>