core: turn C dive-table into an owning table

This is a humongous commit, because it touches all parts of the
code. It removes the last user of our horrible TABLE macros, which
simulate std::vector<> in a very clumsy way.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

subsurface-mobile-main.cpp

@@ -92,7 +92,6 @@ int main(int argc, char **argv)
 	if (!quit)
 		run_mobile_ui(initial_font_size);
 	exit_ui();
-	divelog.clear();
 	parse_xml_exit();
 	subsurface_console_exit();