clarified type Token.src: plain token list, with usual implicit value assignment;
clarified type Token.name_value, notably for head of Token.src;
clarified Attrib/Method check_src vs. parser;
syntax: glob
*~
*.class
*.jar
*.marks
*.orig
*.rej
.DS_Store
.swp
syntax: regexp
^contrib
^heaps/
^browser_info/
^doc/.*\.dvi
^doc/.*\.eps
^doc/.*\.pdf
^doc/.*\.ps
^src/Tools/jEdit/dist/