Update legal stuff + changelog for utils

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1030705 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/utils/doc/changelog.txt b/utils/doc/changelog.txt
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+Changes 1.0.0 to 1.1.0
+----------------------
+
+** New Feature
+    * New org.apache.felix.utils.collections.DictionaryAsMap class 
+      to wrap a Dictionary as a Map
+    * New org.apache.felix.utils.properties.InterpolationHelper to
+      interpolate a Map of properties using ${xx} replacements
+    * New org.apache.felix.utils.properties.Properties class to
+      load/save properties and allow editing them without loosing
+      the user formatting