Merge pull request #27 from thomcc/unicode-15

Bump Unicode to version 15.0.0, regenerate tables

Author: Manishearth

scripts/unicode.py

@@ -39,7 +39,7 @@
 #![allow(missing_docs, non_upper_case_globals, non_snake_case)]
 '''
 
-UNICODE_VERSION = (13, 0, 0)
+UNICODE_VERSION = (15, 0, 0)
 
 UNICODE_VERSION_NUMBER = "%s.%s.%s" %UNICODE_VERSION