Update notes for submitted changes

* Provide helper for unlocking a file

ae/bfc70cc84b1492cd3f5df04dd9b057d0bec1f7

@@ -0,0 +1,9 @@
+Code-Review+2: Matthias Sohn <matthias.sohn@sap.com>
+IP-Clean+1: Matthias Sohn <matthias.sohn@sap.com>
+Code-Review+1: Christian Halstrick <christian.halstrick@sap.com>
+Verified+1: Hudson CI
+Submitted-by: Matthias Sohn <matthias.sohn@sap.com>
+Submitted-at: Tue, 10 Jan 2012 12:24:49 -0500
+Reviewed-on: http://egit.eclipse.org/r/4908
+Project: jgit
+Branch: refs/heads/master