Preserve protocol relative URLs when minifying the HTML markup (see #5664)
Correctly reload or redirect upon Ajax requests (see #5647)
Check Silk before Safari
Do not include a version number when linking to the Contao manual (see #5698)
Adjust the Piwik tracking code templates
Do not apply the page/file picker selection if the picker is not active (see #5704)
Pass the news count to `ModuleNews::parseArticle()` (see #5708)
Merge branch 'hotfix/3.0.7' into develop

Conflicts:
	system/modules/core/library/Contao/System.php
Correctly add image enclosures to calendar feeds (see #5685)
Do not change the `ptable` field if an alias source element is edited (see #5672)
Do not show the URL encoded file name on the confirmation screen (see #5543)
Store the synchronization logs in the temporary directory