Update README.md

OttoAllmendinger · OttoAllmendinger · commit 999b8c7705fe · 2017-03-25T19:28:05.000+01:00
diff --git a/README.md b/README.md
@@ -8,14 +8,15 @@ Developed by Blockchain Source GmbH
 
 * Byte-level serialization format
 * Timestamp parsing
+* Creating pending timestamps
+* Upgrading pending timestamps
 * Bitcoin Timestamp verification
 
 # To do
 
-* Pending Timestamp verification
-* Timestamp creation
-* OpenTimestamps-Server support
-* CLI tools
+* Support for multiple timestamp servers
+* Proper timestamp merging (on upgrade)
+* More conformant serialization (sorting)
 
 # License
 
