Update release notes

Author: cowtowncoder

release-notes/CREDITS

@@ -26,3 +26,10 @@ Dmitry Bufistov (@dmitry-workato)
 * Requested #601: (csv) Reader should allow separating plain `nullValue`
   and quoted value `"nullValue"`
  (3.1.0)
+
+Alexander Filimanov (@lodik)
+
+* Contributed fix for #579: (csv): Incorrect detection of missed columns in
+  header line if columns reordering is enabled
+ (3.1.0)
+  

release-notes/VERSION

@@ -21,6 +21,9 @@ implementations)
 #568: (yaml) YAML - ScannerException on block scalar "\n"
  (reported by @benken-parasoft)
  (fix by Andrey S)
+#579: (csv): Incorrect detection of missed columns in header line if columns
+  reordering is enabled
+ (fix by Alexander F)
 #581: (csv, toml, yaml) Add `isEnabled()` methods for format-specific
   features to mappers 
 #590: (yaml) Upgrade to the latest version of SnakeYAML Engine (3.0.1)