document decode_utf8 behaviour more precise
Merge pull request #10 from vsespb/master

document decode_utf8 behaviour more precise
Merge pull request #11 from miyagawa/decode-utf8

Do not short-circuit decode_utf8 with utf8 flags
VERSION 2.53
Add test for ff65c71aa64c0efd285e6905ac68ba4e2cb25541