Callmaster and cty.dat update

I've merged the current callmaster file with last 3 CQWW-CW (2010, 2011, 2012) and last CQWPX-CW (2013) participants list, now callmaster contains abt 44000 callsigns (before it was 40762). Also changed the cty.dat, the last noticed version by AD1C Jim.