Added changelog.txt's.
Modified the poms to include the changelogs. Rolled back the versions after the cancelled release.

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1098254 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/dependencymanager/compat/changelog.txt b/dependencymanager/compat/changelog.txt
new file mode 100644
index 0000000..e674b10
--- /dev/null
+++ b/dependencymanager/compat/changelog.txt
@@ -0,0 +1,2 @@
+Release 3.0.0
+-------------