Lizard-map

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- Edited mouse progress on click in map.

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- Added function to list icons names.

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- Fixed background-map wms. Updated template and js.

- Changed font-size for long legend texts in adapter.py. 3095.

- Added pdf.png icon. Use pdf.png as mask as well with color ffffff.

- Changed breadcrumbs according to 2499. The behaviour is as follows:
home for home screen and home -> screen for other screens.

- Fixed clicking bug in FF5: set pixelTolerance to null instead if 0
is a workaround for the OpenLayers bug. 3108.

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- Added function to convert WGS84 coordinates to RD.

- Updated point_3.png: the upper left corner contained an error.

- Added truncation of workspace-item-names to 80 characters (the
server would otherwise crash on longer names).

- Now using QuerySet.count instead of len(QuerySet.all()) in workspace
manager.

- Added some rel=tipsy html parameters.

- Pinned lizard_ui to 2.1.4

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- Settings are now cached. After deleting and saving the cache will be
invalidated.

- Added setting option javascript_hover_handler. Setting this option
to 'popup_hover_handler' will enable mouse overs. Note: run a
migrate after upgrading, the Setting.key field can now be 40
characters.

- 3096: fixed blue info button in workspace-acceptables (they appear
in lizard-shape).

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- iPad update: the (+) works again as well as some trees on the
sidebar. 3003, 3004.