### Features

* add padding to tooltips by default
* add reflections in shaders plus skybox
* add startup object to config
* add VRAM monitoring
* add reset sequence number button
* improve debug pane layout
* initialise elevation data structures asynchronously
* CPU generation of height data
* add tessellation quality control
* noise-based height
* new scripting calls: cameraYaw/Pitch
* handle server down event correctly
* data downloader checks for updates
* decouple keyboard bindings from code, i18n camera modes
* warnings in object search
* new checksum algorithm: MD5 -> SHA256
* orbit refresh daemon plus shading
* comprehensive info panel on mode switch, star textures
* fix point scaling
* add starburst to lens flare
* add load queue progress to debug
* separate HiDPI theme to checkbox in preferences
* add point size and color attributes to asteroids
* add dithering glsl library to simulate transparency with opaque objects
* some work on controller mappings
* add optional gravity to game mode
* new camera mode: Game mode
* walk on the surface of any height-mapped body
* add game mode - WASD+mouse
* add physically based fog to atmospheres
* add Uncharted and Filmic tone mapping types
* add color noise parameter to particle groups
* parallax mapping
* improve light glow performance and visual quality
* add ACES tone mapping type
* improve atmosphere blending with stars
* add plumbing to allow automatic and exposure HDR tone mapping types
* automatic tone mapping based on Reinhard's method
* move all post-processing shaders to version 330
* new milky way model
* migrate search window to generic dialog
* native support for gzipped obj models (.obj.gz)
* implement integer indices
* use gitlab API instead of github's
* implement sane crash reporting to file
* migrate to Java 11
* add 'y' and 'n' key bindings to dialogs
* add shortcuts to expand/collapse panes
* velocity vectors are regular component types
* add optional arrowheads to velocity vectors

### Bug Fixes

* no-GUI mode inhibits GUI-related mappings
* memory info window layout
* VRAM leak disposing textures when changin quality
* truly release VRAM when unloading textures
* scripting parameter check
* cameraTransition()
* more glsl leftovers
* shader errors on macOS [#288](https://gitlab.com/langurmonkey/gaiasky/issues/288)
* show notice with high/ultra quality
* tangent and binormal vectors on UV spheres
* ui inconsistencies
* line occlusion fixed with no depth writes
* adjust sun size and selection
* aspect ratio of most points
* synchronous catalog loading via script is really synchronous
* fade node visibility tied to internal frame rate, not absolute time
* fix dataset visibility fade time link, add cubemap projection setter in scripting API
* frame buffer and effects cleanup on resize
* adjust motion blur, remove blur radius
* about window layout
* add pad to version check buttons
* add some value checks to scripting implementation
* file chooser file/dir browsing state
* bugs determining location of files
* macos gradle launch script
* dataset version check in download manager
* macOS retina display scaling, remove analytics
* macos script fix

### Build System

* Improved readme file instructions
* Requirements from JRE8 to JRE11
* move postprocessing lib to gaia sky
* gitlab issue templates

### Code Refactoring

* texture component is now material component
* remove unused webgl code
* sphere creator to own class
* render system cleanup
* sprite batch shaders to version 330, moved postprocess shaders to own folder
* sanity checks and code cleanup in scripting API implementation
* reorganised scripts
* cleanup scripts folder