This changeset provides two tutorials for chaincode.
one for Ade the developer and one for Noah the network
operator.

removed cc-packaging-and-signing.rst as the content
has been incorporated into chaincode4noah.rst
removed sample code, moved to fabric-samples
removed testing section as this is being done
separately
added devmode instructions
address binh and nick comments

Change-Id: I8435bbe30a8c74441018e4ffa5ba07486df67f6b
Signed-off-by: Binh Q. Nguyen <binhn@us.ibm.com>
Signed-off-by: Christopher Ferris <chrisfer@us.ibm.com>