Implement content history for com_tags.
Merge branch 'master' into history-tags

Conflicts:
	administrator/components/com_tags/views/tag/view.html.php
Add content history to banners, including banner categories and banner
clients.
Merge branch 'master' into history-banners

Conflicts:
	installation/sql/mysql/joomla.sql
Merge branch 'master' into history-banners
Fix update SQL script.
Remove duplicate code for banners content types in update.
Add version history to user notes and user notes categories.
Merge branch 'master' into history-banners
Merge master
Merge branch 'master' into history-user-notes
Ensure JFormField::setup() always called first, standardize on ->element
[#31490] Duplicate code reduction in categories views (Fix #1552)
[#32207] installer leftovers in the Joomla tmp folder after unsuccessful installation (Fix #2172)
Increment version to beta
Merge branch 'master' of https://github.com/joomla/joomla-cms into history-banners

Conflicts:
	administrator/components/com_banners/models/forms/client.xml
	administrator/components/com_banners/views/banner/tmpl/edit.php
	administrator/language/en-GB/en-GB.com_banners.ini
Merge branch 'master' of https://github.com/joomla/joomla-cms into history-tags

Conflicts:
	administrator/components/com_tags/models/forms/tag.xml
	administrator/components/com_tags/views/tag/tmpl/edit.php
	installation/sql/mysql/joomla.sql
Merge branch 'master' of https://github.com/joomla/joomla-cms into history-user-notes
Merge pull request #2177 from elinw/history-banners

History banners
Merge remote-tracking branch 'joomla/pr/2178'