Added support for kml tag SchemaData and SimpleData
REVIEW: 117188
Annotate Plugin code refactoring.
New feature: Adding Nodes to already drawn polygons.
REVIEW: 119172
Add missing update tags. Add names.
Reuse Marble's internal tree document instead of using a local one.

CCMAIL: sanjiban22393@gmail.com
Update color scheme for political map.
optipng
Signals for feature updates of animated update items
Handle creating and deleting items in animated updates
Added MULTIGEOMETRY flag support in pn2 format.
Changed version no. of pn2 format to 2 and added suuport to
parse previous versions of pn2 format.
REVIEW: 118620
Added support to download remote images
specified in <Icon> tag.

REVIEW: 116525
BUG: 310464
TileLoader::maximumTileLevel() is static
decouple remote and local tile paths a bit

* it should now be possible to store the tiles locally under a different naming scheme than on our server
Added icons for Adding holes/Adding Nodes/Merging Nodes actions
Changed new polygons' name to 'Untitled Polygon'
optipng
Show AnimatedUpdate items in TourWidget's view
REVIEW: 119273
Fix memory leak - delete d pointer in EditPolygonDialog
GeoDataLatLonAltBox -> GeoDataLatLonBox
SVN_SILENT made messages (after extraction)
SVN_SILENT made messages (.desktop file)
Redesigned Annotate Plugin actions menu.
Added node highlighting on hover.
REVIEW: 119317