New features

[44174893] Allow user to add custom HTML attributes to menu items (@KDederichs)

Bug fixes

[521d91f3] Prevent code from throwing exception when parse_url() returns false (@nopenopenope) [a7cb7fff] Hide paginator if not needed (@zorn-v) [7e698c6f] Improve the preview of code editor fields in index page (@andersonamuller) [127436e4] Fix XSS in the JavaScript code of autocomplete (@simoheinonen)