[imp]  remove index.html from xml for editors-xtd, editors,
extension/joomla, finder plugins ( Fixes #5399 )
[imp] remove index.html from XML for quickicon, search, system plugins
(Fixes #5400 )
 [imp] Add method="upgrade" for plugins (authentication, captcha and
content) (Fixes #5403 )
[imp]  Add method="upgrade" for plugins (twofactorauth and user) (Fixes
#5406 )
some cs
[imp] Add method="upgrade" for plugins (editors-xtd, editors,
extension/joomla) (Fixes #5409 )
[imp]  Add method="upgrade" for plugins (quickicon, search and system)
(Fixes #5410 )
[fix]  Respect the new values in com_menus Module Assignment (Fixes
#5325 )