CiviSEPA 1.8.0

New features

• [#586][#587] Possibility to edit collection (cycle) day @jaapjansma

Bugfixes / Compatibility

• [#645] PHP8 compatibility by @bjendres and @bbaermann
• [#635] Mandate tab shows even when permissions not given - by @bjendres

Full Changelog: 1.7.0...1.8.0