* doc/bison.texinfo (Bison Options): Add entry for --print-datadir.

* doc/bison.texinfo (Bison Options): Add entry for --print-datadir.
(Option Cross Key): Likewise.

* src/print-xml.c (print_core): Don't print a reduction's lookahead set
next to an item whose dot is not at the end of the RHS even if it
happens to be associated with the same rule.
* src/print.c (print_core): Likewise.
* tests/conflicts.at (Unresolved SR Conflicts): Update output.
(Resolved SR Conflicts): Update output.
* tests/regression.at (Extra lookahead sets in report): New test case.