Ftw.tabbedview

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- Show amount of matching in "select-all" link.
[jbaumann]

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- Enable batching when grouping is enabled. This solves performance issues
on heavy tables.
[jbaumann]

- Fixed bug where grouping in the state broke the table.
[jbaumann]

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- Read sort_on attribute from grid storage
[jbaumann]

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- Implemented grid state storage stuff with `ftw.dictstorage`
[jbaumann]

- Implemented server side grouping of listing tables
[jbaumann]

- added action permission check
[mathias.leimgruber]

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- tagged from master instead of plone4 compatibility branch
Your should realy use this one
[mathias.leimgruber]

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- Changed the minimum pagesize to 1. A small pagesize is necessary for easy
testing.
[jbaumann]

- Fixed select-all: It does now select all items in the tab, not only the
visibles. Fixed also ordering and duplicity.
[jbaumann]

- Using jqueryui is now optional. Use the "jqueryui" extras_require for
enabling UI.
[jbaumann]

- rebuild tabbedview, so that in only done the tabbedview js stuff,
when the tabbedview is displayed

- Added maintainer properly in setup.py
[jbaumann]