mapview 1.2.0
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new features:
  * garnishMap: function to add multiple decoration elements, such as leaflet::addLayersControl or addHomeButton to a map (mainly for internal use).
  * addHomeButton: add a zoom-to-layer button to a map.
  * addLogo: add an image to a map.
  * plainview now shows CRS and dimension info.

bugfixes:
  * na.color was not respected for Raster* and SpatialPiXelsDF.
  * removed lat and lon entries in popupTable for polygons as we now have mousecoordinates.
  * for raster objects the legend did not respect the intervals specified by 'at'.
  * mapview working again for objects with no projection (NA).
  * mapview for SPoints* with only one point did through an error #36.

mapview 1.1.0
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new features:
  * addMouseCoordinates: add cursor position information to mapview or leaflet map. (thanks to Kent Russell).
  * if available from leaflet version, a scalebar is added to the map.
  * latticeView: view mapview or leaflet maps as small multiples and sync some, all or none (thanks to Kent Russell).
  * sync: synchronise two or more leaflet maps (thanks to Kenton Russell).
  * mapshot: to save maps as html page or static image or both.
  * knitr integration (i.e. no need to call the @map slot anymore to render in knitr).
  * cubeView: view raster bricks or stacks hovmoeller style, use keys up & down, left & right, page up & page down to navigate through y, x, z dimensions, respectively.
  * labels: if zcol is set, mouseover will now show the repesctive values of zcol, if zcol is not set moseover shows feature ID. Only available if suitable leaflet package version is installed.
  * new popup functions popupTable, popupGraph and popupImage.
  * functions to turn coordinates into spatial lines or spatial polygons.
  * mapview objects now work natively on shiny applications (i.e. renderMapview and mapviewOutput now available).
  * "zcol = Var" in combination with burst = TRUE now plots one layer for each unique value of the variable supplied to zcol.

changes:
  * spplot method has been removed.
  * colors: viridis based colors now default if viridisLite package is available.
  * basemaps: new default basemap is "CartoDB.Positron" as colors of features are better visible on the grey background.
  * layer names now include the name of the object they originate from (e.g. "meuse lead" instead of "lead").

bugfixes:
  * if attribute was of class "character" mapview did through an error if passed to zcol.
  * user provided layer names were not respected when zcol was set. See also note on changes in default layer names.


mapview 1.0.0
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* Initial release
