Plone.app.upgrade

------------------

Bug fixes:


- Add upgrade step for enable TinyMCE Plugin accordion to v60
[1letter] (324-1)
- Add upgrade step for enable TinyMCE Plugin accordion
[1letter] (324)
- Add upgrade to add registry record ``webstats_head_js`` to ``ISiteSchema``.
[maurits] (3931)


Internal:


- Added upgrade to 6022, Plone 6.0.11.
[maurits] (6022)
- Added upgrade to 6102, Plone 6.1.0a3.
[maurits] (6102)

------------------

Bug fixes:


- Update TinyMCE format icon names.
[petschki, maurits] (3095)
- Added upgrade to 6101, Plone 6.1.0a2.
[maurits] (6101)

------------------

Bug fixes:


- Remove Archetypes modifiers from portal_modifier early in Plone 6.0 alpha.
CMFEditions already tried to do this, but this might fail in a corner case.
[maurits] (6003)


Internal:


- Added upgrade to 6021, Plone 6.0.10.
[maurits] (6021)

------------------

Internal:


- Added upgrade to 6020, Plone 6.0.9.
[maurits] (6020)

------------------

New features:


- Added upgrade to 6100, Plone 6.1.0a1.
[maurits] (6100)


Bug fixes:


- Added upgrade to 6019, Plone 6.0.8.
[maurits] (6019)

------------------

Bug fixes:


- Fix error in site syndication settings when upgrading.
[maurits] (315)