Write 2020.1 changelog

[ericwa]

Here is my first pass, I went through all the closed issues since 2019.6 with is:issue is:closed closed:>2019-06-03

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Supported Platforms

• Windows: Vista, 7, 8, 10
• Linux: Qt 5.9 or higher (deb and rpm packages see below)
• macOS: 10.14 or higher

Requirements

Windows users please install the Microsoft Visual C++ Redistributable for Visual Studio 2015, 2017 and 2019 (x86 version)

Changelog

New features

• Feature request : drag apply (and align) textures on faces #2981: Drag align textures on faces with Alt+LMB drag
• Option to toggle toolbar #1769: Option to toggle toolbar
• Select faces with texture #2812: Texture browser context menu to select faces using a texture
• Show hotkeys in tooltips #2823: Show keyboard shortcuts in toolbar button tooltips
• Feature Request: Add ways to enhance grid visibility on certain textures #2846: Use a dark grid on bright textures
• Start a rotation anywhere in UV view with Ctrl+drag #2893: Start a rotation anywhere in UV view with Ctrl+drag
• Feature Improvement : Make extruding brushes more powerful #3001: Extrude inwards
• High-DPI support
• Each file dialog remembers the last used directory

Game support

• 1083: .m8 texture reader, Heretic2 game config #3064: Heretic 2 support (excluding models)
• Kingpin Support #1516: Kingpin support
• Add support for default texture attributes to game config. #2500: Add support for default texture attributes to game config
• Q3 shaders with no blendFunc should be rendered opaque, ignoring image's alpha channel #2729: Q3 shaders with no blendFunc should be rendered opaque, ignoring image's alpha channel
• 2702: Add support for texture exclusion patterns #2944: Add support for texture exclusion patterns to game config
• 2840: Support Quake2 (Valve) map format #2978, Add "Quake3 (Valve)" map format #3053: Quake 2/3 Valve 220 support

Bug fixes

• Items using 'angles' key don't reflect in-game rotation #2498: Fix model rotation in Quake not matching in-game
• Scaling textures in UV editor getting harder when scale less then 1 #2808: Fix scaling textures in UV editor getting harder when scale less then 1
• Pasting textures from face cannot be undone in a single Undo #2809: Fix issue with undoing texture paste
• FGD won't load when a property with string type has an integer for a default value #2833: Fix FGD not loading when a property with string type has an integer for a default value
• Selected, transparent brushes draw on top of entity labels #2848: Fix selected, transparent brushes drawing on top of entity labels
• OBJ export UVs are incorrect #2964: Fix flipped UV's in .OBJ export
• 2898: Don't crash when ASE file is missing UV data #2967: Don't crash when ASE file is missing UV data
• Empty "angle" property created after undo #3103: Empty "angle" property created after undo
• Brushes created while isolating on a selection can be made to disappear #3117: Fix new brushes disappearing after isolating on a brush entity