unicode.c: s/ansi/ANSI/
john.bash_completion: improve completion for encodings
listconf.c: call fmt_init for --list=format-[all-]details
...to report an adjusted max. password length:

$ ./john --format=nt --list=format-details |cut -f 1-2
NT	27
$ ./john --format=nt --list=format-details --encoding=utf-8 |cut -f 1-2
NT	81
Merge pull request #669 from frank-dittrich/bleeding-jumbo

Bleeding jumbo: some minor fixes and enhancements