SCGI handler for Tcl scripts: Login/Logout

Login as anonymous or any named user to access page timeline.

Visitors may enter anonymous as the user-ID with the 8-character hexadecimal password shown below:

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| ____||  __ \ |___ \ |  ____||  ____| / ____|  / / /_ |
| |__  | |  | |  __) || |__   | |__   | |      / /_  | |
|___ \ | |  | | |__ < |  __|  |  __|  | |     | '_ \ | |
 ___) || |__| | ___) || |     | |     | |____ | (_) || |
|____/ |_____/ |____/ |_|     |_|      \_____| \___/ |_|