Collective-listingviews

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- Add support for the p.a.standardtiles listing tile.
[Dylan Jay]
- Fix tests for 4.1-5.2
[Dylan Jay]
- Add an option to display the result count on a listing view.
[instification]
- fix typos and update 'Working Examples'
[Kaif Khan]
- uninstalls properly
[Dylan Jay]
- views now use a layer
[Dylan Jay]
- Lead image field
[Quang]
- Renaming a view now updates display menu etc
[Dylan Jay]

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- Fix broken release
[instification]

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- Make Plone 5 compatible
[Dylan Jay, instification]
- Fix bug where collections view were ignoring sort order
[David Bain]
- Fix exclude the navigation if it is not container or batch number is zero.
[Ivan Teoh]

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- Fix import of getSite to work with Plone 4.3
[vangheem]
- Removed 'location' field as it has other meaning in catalog and 'Title' gives
you the same info
[Dylan Jay]

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- Fixed bug where can set dynamic view for 'Discussion Item'
[Dylan Jay]

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- Renamed TAL attributes. object->item (catalog metadata), context->object
[Dylan Jay]
- Functional tests
[Dylan Jay]
- Use CRUD z3cform framework and autoform so make easier to use and easier to
replace widgets
[Dylan Jay]
- Make "Restricted to types" work
[Dylan Jay]
- Add date and link filters
[Dylan Jay]
- Views appear in display menu directly
[Dylan Jay]