Lizard-map

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- Added layout_extra_from_request to AdapterMixin.

- Updated adapter views for image and values: you can now provide start and
end dates in the url parameters.

- Added new adapter function identifiers.

- Fixed bug where tipsy tooltips didn't close correctly
https://office.nelen-schuurmans.nl/trac/ticket/3378
https://github.com/jaz303/tipsy/issues/19

- Added tooltip to the remove icon within the workspace

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- Cleaned up admin.py.

- Added experimental rest.js to handle rest apis.

- Improved i18n and tipsy tooltips.

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- Nothing changed yet.

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- Replaced dialogReplaceTitles with the more generic dialogReplaceIds
and replaceItems. After submitting a dialog box you can now change
the items you like. Some gui elements will be re-initialized.

- Fixed updating animation slider after changing period.

- Fixed animation slider bug.

- Updated MANIFEST.in to use graft.

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- Added option for restrict_to_month with javascript
enabling/disabling field.

- Added view for statistics, javascript loading statistics in collage
screen because that could take a while.

- Added reload page + message when period is changed in collage screen.

- Fixed collage item add when name is too long.

- Fixed javascript_hover_handler.

- Updated CollageItemEditorView to work correctly with adapter.image.

- Collage item editor: No week and day.

- Collage item editor: group fields are now filled in for every
collage item in the group.

- Cleaned up unused code.

- Moved export csv button to table "Bewerken".

- Statistics in collage screen are now below edit options.

- Changed geoserver url to ip address, see 3283.

- And yet another (last) bug in ``**identifier`` in
html_default. Apparently keys from identifiers are transformed to
unicode on the server, while the development environment works just fine.

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- Convert keys of adapter.identifier to str before using it in
html_default.