src/mainfrm.cc: Call EnableFullScreenView() if built with wx >= 3.1.0
- this improves the full screen mode experience on OS X 10.7 and
later.
doc/manual.sgml,src/commands.c,tests/cs.svx,tests/csbad.out: Add
support for "*cs long-lat".
doc/manual.sgml,src/commands.c,tests/cs.svx: Add support for for
"*cs s-merc".