Added missing JSON definitions.
Replaced all instacnes of XmlElement with XElement (XmlElement not serializable).
Replaced all instances of XmlAttribute with string (XmlAttribute not serializable).
Removed all pInvoke calls not supported in UWP apps (DNS Server lookups, HTTP access rules and X509 extentions no longer supported).
a. Changed to 10.0.586 SDK target
b. Updated nuget packages to latest version (.net core 5.1.0 and winrtxamltools to 2.0)
c. Added Publisher sample with documented sample config.xml. Single AmqpConnection class that is configured from config.xml, and supports Open, Send, Close, including internal Message Queue object to queue messages across disconnect/reconnect. Compare to Sample Client and the changes are simple and obvious.
d. Added JSONEncoder/Decoder to Stack (Types/Encoders). This is the only addition to the stack itself and at this point "experimental".
e. Ported Buffer/Leak fixes into this branch as well (Stack/Core/Stack/Tcp)
f. Added disclaimer paragraph into readme.md about publisher.
AlinMoldovean