Password Protection system to protect from Sticky fingers.

Changes since last release:
~~~~~~~~~~~~~~~~~~~~~~~~~~~
Hidden Passwords - Now properly done, with stars and stuff.
Keyfile System   - This has changes, see docs.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  134     204  65.7% -lh5- 30ae Mar 31  1997 Install_Password
[generic]                  841    1345  62.5% -lh5- da95 Feb 18  1997 Install_Password.info
[generic]                 3528    8278  42.6% -lh5- 3110 Mar 31  1997 Password.Guide
[generic]                  985    1524  64.6% -lh5- b4ed Feb 18  1997 Password.Guide.info
[generic]                11100   19776  56.1% -lh5- 301e Feb 19  1997 SetPass
[generic]                  800    2702  29.6% -lh5- 69bf Feb 18  1997 SetPass.info
[generic]                 8044   14804  54.3% -lh5- 96de Mar 31  1997 Upgrade_Keyfile
[generic]                28865   58796  49.1% -lh5- 4254 Mar 31  1997 Password
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         8 files   54297  107429  50.5%            Aug 31  1997