update CHANGES with new stuff in 0.6 [ci skip]

CHANGES

@@ -1,16 +1,28 @@
-Trunk
+0.6: XXX
+
+  * New features
+
+    - New --list option for multiMain to list all available diagrams
 
   * API changes
 
-  - Removal of 'StyleParam' from "Diagrams.Backend.Cairo.Text", change
-    functions in that module to accept 'Style R2'.  Usage can be fixed
-    by applying these style functions to 'mempty'.
+    - Removal of 'StyleParam' from "Diagrams.Backend.Cairo.Text", change
+      functions in that module to accept 'Style R2'.  Usage can be fixed
+      by applying these style functions to 'mempty'.
+
+  * Dependency/version changes
+
+    - Allow new versions of dependencies:
+      base-4.6, unix-2.6, cmdargs-0.10, split-0.2.*, mtl-2.1
 
   * Bug fixes
 
-  - Fixed looped compile mode, which was repeatedly trying to compile
-    when the code contained errors, instead of trying once and then
-    waiting for a change.
+    - Fixed looped compile mode, which was repeatedly trying to compile
+      when the code contained errors, instead of trying once and then
+      waiting for a change.
+
+    - Fix a bug where default attributes were not being set when using
+      the 'bypass' mode used by the gtk backend. (#16)
 
 0.5.0.2 : 13 May 2012