README updates

README.txt

@@ -2,7 +2,7 @@ ZzzOT I2P Open Tracker Plugin
 -----------------------------
 
 This is a very simple in-memory open tracker, wrapped into an I2P plugin.
-A compiled version of the plugin is available at http://stats.i2p/i2p/plugins/
+Plugin su3 binaries are available at http://stats.i2p/i2p/plugins/
 
 The plugin starts a new http server tunnel, eepsite, and Jetty server running at
 port 7662. The tracker status is available at http://127.0.0.1:7662/tracker/
@@ -11,16 +11,20 @@ If other files are desired on the eepsite, they can be added at eepsite/docroot
 The open tracker code and jsps were written from scratch, but depend on some
 code in i2psnark.jar from the I2P installation for bencoding, and of course on
 other i2p libraries. See the license files in I2P for i2p and i2psnark licenses.
-There is also some code modified from Jetty 5.1.15. See LICENSES.txt for the
+There is also some code modified from Jetty. See LICENSES.txt for the
 zzzot and Jetty licenses.
 
 I2P source must be installed and built in ../i2p.i2p to compile this package.
-I2P 1.7.0 or higher required to build and run.
 
-Sure, as a standalone program in its own JVM with Jetty, this would be a pig -
-you should use the C opentracker instead. But since you're already running the
-JVM and Jetty, running this in the same JVM probably doesn't hog too much more
-memory.
+As of release 0.19.0:
+- Full scrape is disabled by default
+
+As of release 0.20.0:
+- I2P 2.9.0 or higher required to build and run
+- UDP announces are supported, see http://i2p-projekt.i2p/spec/proposals/160
+- Non-compact responses are no longer supported
+- Seedless support is removed
+- Memory usage greatly reduced
 
 Valid announce URLs:
     /a
@@ -32,6 +36,8 @@ Valid announce URLs:
     /tracker/announce.jsp
     /tracker/announce.php
 
+UDP announce URLs (default port is 6969):
+    udp://yourb32string.b32.i2p:6969/
 
 Valid scrape URLs:
     /scrape
@@ -41,10 +47,5 @@ Valid scrape URLs:
     /tracker/scrape.jsp
     /tracker/scrape.php
 
-
-
-The tracker also responds to seedless queries at:
-    /Seedless/index.jsp
-
 You may use the rest of the eepsite for other purposes; for example you
 may place torrent files in: eepsite/docroot/torrents/