Update code.google.com URLs to Github

xdelta3/README

@@ -1,5 +1,6 @@
 Xdelta 3.x readme.txt
-Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+2009, 2010, 2011, 2012, 2013, 2014, 2015
 <[email protected]>
 
 
@@ -10,22 +11,22 @@ distribution for VCDIFF differential compression, a.k.a. delta
 compression. The latest information and downloads are available here:
 
   http://xdelta.org/
-  http://code.google.com/p/xdelta/
+  http://github.com/jmacd/xdelta/
 
 The command-line syntax:
 
-  http://code.google.com/p/xdelta/wiki/CommandLineSyntax
+  https://github.com/jmacd/xdelta/blob/wiki/CommandLineSyntax.md
 
 Run 'xdelta3 -h' for brief help.  Run 'xdelta3 test' for built-in tests.
 
 Sample commands (like gzip, -e means encode, -d means decode)
 
-  xdelta3 -9 -S djw -e -vfs OLD_FILE NEW_FILE DELTA_FILE
+  xdelta3 -9 -S lzma -e -vfs OLD_FILE NEW_FILE DELTA_FILE
   xdelta3 -d -vfs OLD_FILE DELTA_FILE DECODED_FILE
 
 File bug reports and browse open support issues here:
 
-  http://code.google.com/p/xdelta/issues/list
+  https://github.com/jmacd/xdelta/issues
 
 The source distribution contains the C/C++/Python APIs, Unix, Microsoft VC++
 and Cygwin builds.  Xdelta3 is covered under the terms of the GPL, see