* Remove the PropertyDelegate
* Remove some unused and redundant property types
* Use helper functions for Lua/Json conversion
* Solve a bug in SelectionProperty that occurred when re-setting options
* General simplification and refactoring of the code
* Add ability to render the bounding sphere as a debug option
* Separate boundingsphere and interactionspheres
* Correctly compute BoundingSpheres for more renderables (RenderablePlanesCloud, RenderableOrbitalKepler)
General CMake cleanup/overhaul
* Enable precompiled headers for all projects
* Move specifications itto separate CMakeLists files
* Add openspace-core as a subdirectory
* Move handle_modules functionality into modules/CMakeLists.txt
* Move handleapplications logic into apps/CMakeLists.txt
* Introduce openspace-module-collection interface library to simplify inclusion of modules in applications
* Turn module initialization into a two-step process to adapt to the new minimal dependency scenario
* Compile time speedup
* Remove circular dependencies between modules and core preventing multithreaded compilation on MSVC
* Build Spice multithreaded and as static library
* Remove dependency from core to module-webbrowser
* Remove unused dependency from kameleon
* Remove additional unnecessary dependencies
* Cleanup volume/kameleon/kameleonvolume modules
* Fix visibility issues. Restrict include paths
* Compile kameleon in parallel
* Other cleanup
* Only copy CEF files from one target (hard-coded to OpenSpace right now)
* Remove unused instrumentation code
* Remove the ability to render AABB for globes as it caused a circular dependency between GlobeBrowsing and Debugging
* Removing compiler and cppcheck warnings
* Turn almost all includes into non-system includes
* Don't warn on deprecrated copy
* Updated submodules
- Add new DashboardItemText that displays a static text on screen (closes#1423)
- Add the ability to change the format string to the DashboardItemDate, DashboardItemDistance, and DashboardItemSimulationIncrement