Syntax: %bLIST <pattern> [options]%b

Lists all registered channels that match %b<pattern>%b.
Channels that have %bSET PRIVATE%b ON, will not be
displayed. Valid options are:

  %b-forbid%b    - List all forbidden channels
  %b-private%b   - List all private channels
  %b-forget%b    - List all forgotten channels
  %b-guard%b     - List all guarded channels
  %b-noexpire%b  - List all noexpire channels

Example: %bLIST #*bleh*%b
           Lists all channels that contain %bbleh%b
