Added Python code for KeyStore2John and help file for cracking KeyStore files.
Fix problems with gpg2john that came (back?) after memdbg merge.
Rexgen "autoconf" fix for Linux.
Merge pull request #572 from sanjukholia/KeyStorePy

Added Python code for KeyStore2John and help file for cracking KeyStore files.
Rexgen update 4
JtR-bleed-rexgen-updates-5.patch
doc/OPTIONS: better --cost= examples

Use --cost=0,-3 and --cost=0,10:20 as examples instead
of --cost=:,-3 or --cost=:,10:20

Both versions do the same, but using 0 (meaning: include all costs >= 0)
is probably easier to grasp.
Minor adjustments to john's usage and --list=hidden-options output
doc/README.librexgen: use --regex instead of --rexgen as option name
Merge pull request #574 from frank-dittrich/bleeding-jumbo

Minor adjustments to some doc files and to usage and --list=hidden-options output
pass_gen.pl update for dynamic 2000's formats