- Enable path tokens in filename for temporal tile providers
 - Add support for relative paths in temporal tile providers
 - Set the GDAL temp dir to the BASE_PATH
 -

Add Sea Ice concentration

* Improve dome casting feature. Add basic GUI for domecasting.

* Reenable remote scripting from Lua console. Add more settings and debug information for domecasting.

* Do not try to reconnect to parallel connection forever

* Fix interpolation bug for dome casting with globe browsing interaction mode

* Show parallel connection properties in correct GUI

* Fix bug for dome casting with globe browsing interaction mode. Add property for time tolerance.

* Update header file

* Clean up dome casting code

* Remove obsolete lua functions from ParallelConnection.

Feature/grouping

* Add virtual property owner to OpenSpaceEngine

* Ability to add and remove virtual properties

* Do not try to render empty PropertyOwner name
Compile fix for iswaComponent
Add example in default.scene

* Delete virtual properties also in the OpenSpaceEngine dtor

* Make RenderablePlanet not crash if the nighttextures are not present

* - Add VirtualPropertyManager to manage ownership of virtual properties
- Only execute regex when it was necessary
-

Added tags to solar system planets for grouping functionality, and added scale property to some planets

* Solve bug related to corrupted texture tiles for certain sizes.

* Regard layer settings when sampling height map.

* Make Tile in to a class instead of a struct.

* Memory aware lru cache. Needs cleanup.

* Clean up and comment.

* Clean up and comment.

* Clean up

* Clean up and comment.

* Fix compilation error on Windows.

* Specify data type explicitly in GDAL xml config files for Utah height maps. Closes #242

* Update the key type for the memory aware lru cache and use a unordered map instead of a map.

* Solve pixel row size bug.

* Solve initialization bug.

* Add cache size as property of the globe browsing module.

* Use memory aware tile cache for text tile provider.

* Log GDAL errors as GHOUL messages

* Add the ability to toggle tile level limiting by available data

* Add ability to toggle GDAL logging

* Add lock guard to memory aware tile cache

* create base class rawtiledatareader that can be extended with different implementations than GDAL.

* Let GdalWrapper take care of global GDAL settings.

* Move iodescription to separate file

* Move some functionality from gdalrawtiledatareader to rawtiledatareader

* Move functionality from gdalrawtiledatareader to rawtiledatareader.

* GDAL is no longer a necessary dependency for the globebrowsing module. However to read tiles, the SimpleRawTileDataReader needs to be implemented. Otherwise GDAL is needed.

* Add ifdef check for GLOBEBROWSING_USE_GDAL

* Implement SimpleRawTileDataReader. Currently can only read pow 2 textures.

* Change ints to unsigned long longs

* Limit number of texture creations per tile provider per frame

* Solve linker error on windows

* Fix Windows build errors

* Fix crash in reading local patches

* Update lodglobe descriptions

* Abstract away overviews in gdal raw tile data reader

* Update Mars and Moon configs.

* Update screenshot script

* Update ghoul version

* Remove use of interaction depth below ellipsoid

* Normalize direction vector

* Use scale for distance swotch

* Go back to use of interaction depth below ellipsoid

* Fix comments on pull request.

* TileProviderByLevel error does not propagate up.

* Comment on mars and moon mod file

* Add model space cut off level as a property

* Update ChunkTile struct

* Minor clean up

* Go back tu constructor for ChunkTile