* Correctly specify maximum text sizes for grids
* Use StaticScale transformations in grids and remove fixed radius
* Fix Verifier to let grids accept non-integer min and max sizes
* Add a new scale that changes it's value based on the current time and a reference time
* Add a proper radiosphere that grows in real time (closes#728)
* Add default globe customization folders to the assets (closes#724)
* Add new dashboarditem that shows the current camera velocity (closes#702)
* Add ability to add interesting times to a scene (closes#715)
* Reenable keybindings gui element
* Add ShortcutManager
* Add ability to bind keyless keybinds to use as arbitrary shortcuts (closes#710)
* Introduced guiName to PropertyOwner
* Added requirement that PropertyOwner::identifier may not contain whitespaces
* Changed Name to Identifier in asset and scene files
* Added new PropertyOwner to RenderEngine that owns the ScreenSpaceRenderables
* Moved Name and GuiPath into GUI group
* Added user-facing names to layer groups
