Created UPGRADE guide

wouterj · wouterj · commit 9aa78bf29eb9 · 2016-12-23T15:03:27.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,8 +1,10 @@
 Changelog
 =========
 
-* **2016-06-18**: [BC BREAK] Removed all `*.class` parameters.
+* Added Symfony 3 support
+* [BC BREAK] Removed all `*.class` parameters
 * Convert non-managed intermediate nodes into AutoRoute documents #165
+* Support for multiple routes per document was added
 
 1.0.0
 -----
diff --git a/UPGRADE-2.0.md b/UPGRADE-2.0.md
@@ -0,0 +1,6 @@
+# Upgrade from 1.2 to 2.0
+
+## Class parameters
+
+ * All `*.class` parameters are removed from this bundle. Use service
+   decoration or a compiler pass instead if you want to change the class. 
