2019-02-11

C Device SDK

Checking that the sas token is not set to an invalid value (#857)
Adding provisioning documents (#854)
add sas support for service_client (#800)
fix mqtt connection log message (#853)
typo fix in dps samples (#836)
MQTT set connection callback for Retry Expired
Document correction for interval time of retry policies
Update http in preparation for code changes (#843)
Ensure mqtt does not refresh sas token when using x509 (#846)
add changes for retry expired callback
Setting symm key to be excluded in custom HSM (#844)
Update AMQP transport twin msgr to use CONSTBUFFER_IncRef/CONSTBUFFER_DecRef