Sync Crypt, Data, and Date packages to Platform 13.1 (CS only)
Sync Environment and Event packages to Platform 13.1 (CS only)
 # [#31362] Various PHP notices and strict errors. Thanks Mark Dexter
 # [#31376] JToolbar layout change breaks mobile. Thanks Roberto Segura
Merge branch 'master' of https://github.com/joomla/joomla-cms into tagsundefinedproperty

Conflicts:
	administrator/components/com_contact/tables/contact.php
	administrator/components/com_newsfeeds/tables/newsfeed.php
	administrator/components/com_weblinks/tables/weblink.php
	libraries/legacy/table/category.php
	libraries/legacy/table/content.php