add note to change log

ccoffrin · web-flow · commit 8290d631735d · 2018-05-23T11:47:51.000-06:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@ PowerModels.jl Change Log
 =================
 
 ### Staged
+- Minor tidying of matpower test cases
 - Relaxed variable bounds in BFM to be consistent with BIM
 
 ### v0.7.0
