Scrub some build warnings
French language update
3.3.1303
Merge branch 'master' of https://github.com/OpenCPN/OpenCPN into mainline

Conflicts:
	VERSION.cmake
	include/geodesic.h
	include/georef.h
	src/NavObjectCollection.cpp
	src/chart1.cpp
	src/chartdbs.cpp
	src/geodesic.cpp
	src/georef.cpp
	src/navutil.cpp
	src/s52plib.cpp
	src/tcmgr.cpp
Consolidation and resolving of compiler warnings.