* First steps on river generation
* Region of interest base sckeleton
* Vegetation ROIs back logic implementation
* Region of interest for vegetation integrated into widget
* Some more improvements in River generation
* ROI selection clicking on preiew heightmap
* ROIs visual preview selection and support for many Rois
* Persistent widget state
* Widget bugs fixed
* Soil tab
* Landscape smooth tool and widget init bug fixed
* Weather tab finished and some river generation progress
* Flatening tiles that contains rivers
* Widget updates
* Missing references
* Deleted unnecessary assets
* Some progresses on Rivers but not fully working
* Terrain ROIs Widget adaptations
* First steps on Terrain ROIs
* Format fixed
* improved performance, reducing the elements to check
* clamp rotation and fix set max rotation angle
* Fixed bug causing editor to crash.
Reestructured VegetationSpawner.
50+ FPS now but without update UInstancedStaticMeshComponent.
* Vehicle now is added to the vegetation manager in the begin play and removed in the endplay
* renamed VegetationSpawner for VegetationManager and changed the interal architecture.
Now looks for all tiles in the world and processes only the ones in use.
Also the hidding of the foliage has been moved away to the material.
* Added Reset for SpringBasedVegetationComponent
* Fixed bug with coordinate when spawning for the same static mesh.
* Stream is removed when the sensor is destroyed
* Changing log_info to log_debug
* changeslog
* Changes to return some non-const objects
* Changing from weak_ptr to shared_ptr for storing sessions
* Split long line
* Changing log priority of some messages
* Make sure sensor is active when an user wants to use it (before it connects to it)
* Change UE tasks to any task, and not from Game thread
bernatx