Support fields parameter in getFields() and fields order in metadata responses (fixes #46)

Change-Id: Ie479a60bd247c1989c89dcffb5383271a8ba4a15
diff --git a/Changes b/Changes
index 8c82163..e9c6eec 100644
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.58.4 2019-01-17
+0.58.4 2019-01-18
     - [cleanup] Remove deprecated methods setLicense/getLicense,
       setTokenization/getTokenization, setLayerInfo/getLayerInfo,
       setField/getField (including json serialization)
@@ -9,6 +9,10 @@
       fields (diewald)
     - [feature] Support for arbitrary metadata fields (fixes #47)
       (diewald)
+    - [feature] Support for fields parameter in getFields() method
+      (fixes #46) (diewald)
+    - [feature] Respect fields order for fields responses (fixes #46)
+      (diewald)
 
 0.58.3 2018-12-17
     - [feature] Introduced attachements as meta data fields