[rig-dev] Update mavlink and added RIG widgets

CMakeLists.txt

SkywardHub.pro

libs/mavlink-skyward-lib

src/shared/Modules/CommandPad/MessagesList.h

src/shared/Modules/Mavlink/MavlinkVersionHeader.h

src/shared/Modules/ModuleInfo.h

src/shared/Modules/ModulesList.cpp

src/shared/Modules/RigStateViewer/RigStateViewer.cpp

src/shared/Modules/RigStateViewer/RigStateViewer.h

src/shared/Modules/RigStateViewer/RigStatesList.h

src/shared/Modules/ValvesViewer/ValvesList.h

src/shared/Modules/ValvesViewer/ValvesViewer.cpp