Plone.app.upgrade

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

New features:


- Add upgrades to migrate existing site to es6. [pbauer] (269)
- Add plone-view icon.
Ref: https://github.com/plone/plone.staticresources/commit/59bb178620b186f07a058cedefeeec1039f5c821
[thet] (279)
- Reload ISearchSettings to add support for images in liveSearch results.
[agitator+maurits] (3489)


Bug fixes:


- Remove old ``plone.session`` bundles.
Reapply its new registry settings, if its optional refresh support is installed.
Part of `plone.session issue 24 <https://github.com/plone/plone.session/issues/24>`_.
[maurits] (24)
- Upgrade step to remove the removed viewlet plone.header
[erral] (268)
- Fix several exceptions when calling ``fix_unicode_properties``.
Depend on Zope 5.5 to use its official version of this function.
[maurits] (270)
- Added upgrade to remove Configlets "Change Member Password" and "Member Prefs"
[1letter] (272)
- Do not reload plone-logged-in during upgrade. Add jquery bundle.
[pbauer] (277)
- Add eventedit bundle on upgrade.
[pbauer] (278)
- Clear out plone.content_css
[pbauer] (280)
- Remove deprecated `conditionalcomment` field from IBundleRegistry
[petschki] (283)
- Removed empty skin layers ``plone_prefs`` and ``plone_form_scripts``.
[maurits] (3240)
- Add new image scales.
[maurits] (3279)
- Added upgrade to 6004, Plone 6.0.0a4. [maurits] (6004)

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

Bug fixes:


- Rerelease without changes as 3.0.0a3 so it fits better with the Plone 6.0.0a3 version.
It is not guaranteed to keep matching.
[maurits] (300)

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

Bug fixes:


- Upgrade Step for renamed error-log-form view link in ControlPanel
[jmevissen] (266)
- Fix unicode properties.
See `issue 3305 <https://github.com/plone/Products.CMFPlone/issues/3305>`_.
[maurits] (3305)
- Added upgrade to 6003, Plone 6.0.0a3. [maurits] (6003)

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

Breaking changes:


- Removed upgrade steps from Plone 5.1 and lower.
You can only migrate to Plone 6 from a site that is already Python 3, so Plone 5.2.
[maurits] (227)


Bug fixes:


- Index the Plone site root (264)
- Added upgrade to 6002, Plone 6.0.0a2. [maurits] (6002)

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

Bug fixes:


- Add an UUID to existing, migrated site roots. [jensens] (258)
- Add upgrade to 5214, Plone 5.2.6.
[maurits] (5214)
- Renamed ``v60/profiles/to_alpha1`` to ``to6000``.
We have no Plone alpha1 release yet, but do have a pre alpha.
[maurits] (6000)
- Added upgrade to 6001, Plone 6.0.0a1.dev1.
[maurits]

Fix icon_expr in typeinfo action
[petschki] (6001)

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

Breaking changes:


- Upgrade step to make the Plone site a dexterity object (256)


New features:


- Protect historyview with Modify portal content permission. Fixes https://github.com/plone/Products.CMFPlone/issues/3297
[pbauer] (254)
- Add relations controlpanel as part of https://github.com/plone/Products.CMFPlone/pull/3232
[pbauer] (255)


Bug fixes:


- Added upgrade to 6000, Plone 6.0.0a1.dev0.
[maurits] (600)