Update release notes

Author: cowtowncoder

release-notes/CREDITS-2.x

@@ -288,8 +288,12 @@ Vlad Tatavu (vladt@github)
   (2.13.2)
 
 PJ Fanning (pjfanning@github)
+  * Contributed #577: Improve performance of floating-point number parsing
+  (2.14.0)
   * Contributed #744: Limit size of exception message in BigDecimalParser
   (2.13.3)
+  * Contributed #749: Improve performance of writing floating-point numbers
+  (2.14.0)
   * Contributed #773: Add option to accept non-standard trailing decimal point
   (2.14.0)
 

release-notes/VERSION-2.x

@@ -16,6 +16,8 @@ JSON library.
 
 2.14.0 (not yet released)
 
+#577: Improve performance of floating-point number parsing
+ (contributed by @pjfanning)
 #684: Add "JsonPointer#appendProperty" and "JsonPointer#appendIndex"
  (contributed by Ilya G)
 #715: Allow TokenFilters to keep empty arrays and objects
@@ -24,6 +26,8 @@ JSON library.
   floating-point values or not
  (contributed Doug R)
 #745: Change minimum Java version to 8
+#749: Improve performance of writing floating-point numbers
+ (contributed by @pjfanning)
 #751: Remove workaround for old issue with a particular double
  (contributed by @pjfanning)
 #753: Add `NumberInput.parseFloat()`