* Initial implementation
* Better approximation of target time
* Correctly use double precision for time passing
* Cleanup
* Adding proportional adjustment of delta time at end of interpolation
* Keyframe based time interpolation
* Add property for time interpolation duration. Move time interpolation methods to TimeManager.
* Fix bugs with time gui
* Make several clicks on delta time buttons work as expected
* Clean up
* Improve time interpolation for parallel connection
* Improve time API. Fix time interpolation bugs.
* Fix mac compile issue
* Add hour button
* Add missing + sign
* Remove newer images from projection buffer when going back in time
* Add comment about clearing projection buffer
* Fix bug with jumping time in parallel connection
* Rename integrateFromTime to previousFrameTime
* Compile fix for iswa module
* Address code review comments
* Code cleanup
* Fix bug causig unsmooth behaviour when pausing while interpolating in time
* Make height map fallback layer work again
* Add documentation to joystick button bindings
* Removed grouped property headers
* Add new version number constant generated by CMake
* Make Joystick deadzone work properly
* Change the startup date on Earth to today
* Fix key modifier handling
* Add debugging indices for TreeNodeDebugging
* Fix script schedule for OsirisRex
* Do not open Mission schedule automatically
* Upload default projection texture automatically
* General code cleanup
* Fix check_style_guide warnings
* Remove .clang-format
* MacOS compile fixes
* Clang analyzer fixes
* Add initializeGL and deinitializeGL methods to OpenSpaceModule Call releaseAll from ProgramObjectManager in deinitializeGL to guard against errors when deinitializing assets
* Change removeProgramObject function in RenderEngine to take a non-owning pointer instead of a reference to a unique pointer to make it compatible with the ProgramObjectManager
Update Ghoul repository
* Using ProgramObjectManager in more modules to reduce the number of programs compiled at startup
