OpenShot Video Editor 2.4.4

Bump version to 2.4.4 (minimum libopenshot to 0.2.3)
Scale keyframe coordinates when changing Profile or Exporting using a different FPS (#2620)
Large performance improvements on AngularJS Timeline (and solved some Async issues) (#2533)
Integration of resvg SVG library (gitlab and freeze updates) (#2540)
Improved Tracks (simpler numbering, faster inserting, prevent deletion of locked tracks) (#2491)
Improved Docking (Timeline widget is now dockable and Properties works in pillar mode) (#2490)
Windows Installer: Remove invalid files (system32/zlib1.dll) (#2678)
Use libopenshot to generate preview images for our Title editor, and no longer use Qt's SVG parsing by default. (#2544)
Improving UTF-8 path detection and conversion (#2525)
Rewrite conversion of relative and absolute path support in OpenShot (#2477)
Fixing many Python issues reported in our automatic exception tracking (#2482)
Fixing Various Breakages in our Release Testing Plan (#2669)
Fixing regressions to Split Audio (#2660)
Integrate Constant Rate Factor (CRF) into Export Dialog (#2543)
Separating PrepareStreams() from Open(), to allow SetOption() to correctly function (#2568)
Adding h265 export preset (thanks Peter) (#2680)
Adding ~/.openshot_qt/presets/ User-defined Presets, so users can easily install custom export presets (devices and formats) (#2555)
Dragging an OSP file into the Project Files widget will open the entire project file (and prompt to save unsaved changes) (#2616)
Persist undo/redo history correctly across OpenShot sessions (#2474)
Fix audio waveform display when slicing clips or resizing/trimming clips
Color picker: Never use native dialog (#2425)
Adding Git Changelog screen (#2566)
Converting to new Settings class, instead of the old ENV VAR method (#2520)
Reverting Angular from 1.7.2 to 1.6.0 (for stability reasons) (#2479)
Updating GitHub Templates (for bug report, question, and feature request) (#2608)
Updating GitHub README: features list, translation urls, and badges (#2597)
Completed Arabic, Hindi, Chinese (Simplified and Traditional) translations (#2594)
Update messaging integration on build server (#2426)
Add __init__.py file for installed module (#2419)
launch.py: Path-detect via openshot_qt init (#2419)
Exit using sys.exit() (#2409)
preferences: Tweak item layout (#2401)
Widen export window (#2373)
Pass remaining command line args to Qt (#2355)
Copy (cleaned up) xdg icon to src/images (#2316)
Add strings to be translated and fix tuple error (#2275)
added browse button in file properties dialog, to allow relinking of individual media files (#2275)
fix for automatic relinking of missing media files during project open (#2275)
Add the same browse type for inkscape and blender field (#2255)
Remove CRLF line endings from chromebook preset (#2204)
Convert `language.py` line endings (#2204)
Missing files are now automatically deleted from the recent menu (#2202)
Append correct extension to snapshot frames (#2196)
Simplify version number and file name logic in build server (especially for releases) (#2136)
Update Contributors & Translations (#2679)