v1.22 2015 Oct 27th 2015 p0

Important bug fixes (notification change in big refactor was incorrect. issue with long running mode,...)

Changed code layout, moved to <wdt/X.h> from "X.h"

Clang-3.7 warnings

Summarize the error codes for the sender (more specific than ERROR/OK, for instance ABORT is differentiated from CONN_ERROR)