sands-client/docs/edited_excerpts_from_forum_i2p_thread.md

Edited excerpts from forum.i2p thread http://forum.i2p/viewtopic.php?t=2474

Features

• Online Status: online, invisible, want to chat, etc
• Sound Events: new chat message, etc
• Chat Messages: formatted text with colors

Security features

• Block / unblock a user
• Block all unknown users
• Request authorization