Release v3.1.5

Author: janlelis

CHANGELOG.md

@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 3.1.5
+
+- Cache Emoji support level for performance reasons #30, patch by @Earlopain:
+
 ## 3.1.4
 
 - Fix that skin tone modifiers were ignored when used in a non-ZWJ sequence

lib/unicode/display_width/constants.rb

@@ -2,7 +2,7 @@
 
 module Unicode
   class DisplayWidth
-    VERSION = "3.1.4"
+    VERSION = "3.1.5"
     UNICODE_VERSION = "16.0.0"
     DATA_DIRECTORY = File.expand_path(File.dirname(__FILE__) + "/../../../data/")
     INDEX_FILENAME = DATA_DIRECTORY + "/display_width.marshal.gz"