Merge pull request #95 from dbcli/RW/changelog-v2-6-0

Update changelog for release v2.6.0

Author: rolandwalker

CHANGELOG

@@ -1,8 +1,10 @@
 # Changelog
 
+## Version 2.6.0
+
 - Register the JSON formats so they are actually usable.
 - Make JSON formats able to encode Decimals and None/NULLs.
-	
+
 ## Version 2.5.0
 
 - Added noheader CSV and TSV output formats.