Update copyright dates to 2010 and change license to standard GPL2+.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1977 8f6e269a-dfd6-0310-a8e1-e2731360e62c
diff --git a/HACKING.README b/HACKING.README
index ab57565..195a67e 100644
--- a/HACKING.README
+++ b/HACKING.README
@@ -1,17 +1,5 @@
 
 This directory and its children contain LibVEX, a library for dynamic
-binary instrumentation and translation.
+binary instrumentation and translation.  See LICENSE.README for
+licensing and contribution information.
 
-Changes: if you wish to contribute a change which is a significant one
-in terms of the amount of code changes, please be aware that OpenWorks
-LLP wishes to retain copyright of the Vex library.  Therefore you will
-have to sign over copyright ownership of your code to OpenWorks LLP
-before we can include your changes in the main source tree.
-
-Before you start modifying anything for real, you should probably join
-the valgrind-developers mailing list and send it mail describing what
-you want to do and how you want to do it so you don't waste time
-working on something we can't integrate. This also allows us to keep
-track of what's being worked on so efforts aren't duplicated.
-
-Please also read the information in the file LICENSE.README.