Add default Qt5 GUI build definitions for direct use

Build scripts amended for VS/cbuild, project files updated for Qt Creator

Signed-off-by: James Warren <admin@trezanik.org>
Add IRC GUI handling for default GUI

Incomplete addition, but baseline present.

Signed-off-by: James Warren <admin@trezanik.org>
C++ headers instead of C headers in C++ files

Signed-off-by: James Warren <admin@trezanik.org>
Partial: RPC baseline files addition

Signed-off-by: James Warren <admin@trezanik.org>