Back out the downgrade, I would have never agreed to it if I had know...
This leaves a window of downgradededness 18 hours -- people can just live
with that.
* Added `-g' and `--graph'.
* Added `--locations' and `%locations'.
* Added `-S' and `--skeleton'.
* `%raw', `-r', `--raw' is disabled.
* Special characters are escaped when output. This solves the problems
* New directives.
`%yacc', `%fixed_output_files', `%defines', `%no_parser', `%verbose',
`%debug', `%source_extension' and `%header_extension'.
* The input and the output files has automatically a similar extension.
Submitted by: demon