and replace it with new url for COPYING file.
Fix 2 lines in java error test expected output file where messages
include line numbers changed by reducing the copyright header by 2
lines.
This was giving a lot of users headaches and the parser code rarely
changes. There is now a new script (bin/genparser) which can be
run as needed.
Tested on: Ubuntu 15.10 (x86_64 Linux 4.2.0)
gcc 5.2.1, flex 2.5.39, bison 3.0.2