Update changelog and prepare 1.2.0 release.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@760623 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/shell.tui/doc/changelog.txt b/shell.tui/doc/changelog.txt
index ba03b5c..e327dd4 100644
--- a/shell.tui/doc/changelog.txt
+++ b/shell.tui/doc/changelog.txt
@@ -1,3 +1,9 @@
+Changes from 1.0.2 to 1.2.0
+---------------------------
+
+** Bug
+    * [FELIX-729] - Shell-TUI causes 100% CPU load when using javaw launcher
+
 Changes from 1.0.1 to 1.0.2
 ---------------------------