Updated Roadmap (markdown)

Roadmap.md

@@ -16,6 +16,16 @@
 - ☐ Logging out
 - ☐ Retrieving lost password through e-mail address
 
+# Shoutbox
+- ☐ Shoutbox support [configurable, on/off]
+- ☐ Listing messages
+- ☐ Adding message
+    - ☐ Some kind of parsing (Markdown lite?)
+- ☐ Paging
+- ☐ Endless scrolling [configurable, on/off]
+
+This is going to be good polygon for privileges engine.
+
 # User pages
 - ☐ Gravatar
 - ☐ Joined on