Wiki displays URL percent-encoding page title when the page titles consist of non-ASCII characters

[typeless]

• Gitea version (or commit ref):
  Gitea version 1.0.0+377-g8482936 built with: bindata, sqlite

• Git version:
  git version 2.7.4

• Operating system:
  Ubuntu 16.04.2 LTS

• Database (use [x]):

  • PostgreSQL
  • MySQL
  • SQLite

• Can you reproduce the bug at https://try.gitea.io:

  • Yes (provide example URL)
    https://try.gitea.io/test/gitea/wiki/_pages
  • No
  • Not relevant

• Log gist:

Description

Wiki displays URL percent-encoding when the title consists of non-ASCII characters.