"Protect" data URL pages by blocking outgoing requests

Fixes #208

releaseNotes.txt

@@ -1,4 +1,4 @@
-Version 0.4.6:
+Version 0.5.0:
 	changes:
 		- Changes in the random supply API
 		- Added grouping to API white list
@@ -10,6 +10,14 @@ Version 0.4.6:
 	
 	fixes:
 		- make function replacements not detectable
+		- "protect" data URL pages by blocking all requests from them
+	
+	removed fixes:
+		- display of about:blank broken in Waterfox
+		  reason: it should help protect data URL pages in the future
+	
+	known issues:
+		- if a data URL request is blocked the page action button appears but shown no content
 
 Version 0.4.5c:
 	new features: