changelog:
```
- use Breeze window theme on KDE Plasma 5 (thanks to Alexander Wilms)
- support single-finger panning gesture on most config dialog components
- support single-finger panning touch gesture on log viewer
- pdf viewer scroll tool: support single-finger panning gesture
- center width-constrained documents in the editor (optional)
- add document tab context menu entries "Close" and "Close All Other Documents"
- improved layout of config build page
- add system check for language tool
- change search defaults to case-insensitive (feature-requests#1254)
- tags for beamer
- change preview default to embedded pdf
- handle preview failures more gracefully, i.e. no warning pop-ups
- repect preview settings (panel,etc) also for hover preview
- show hover preview as tooltip in case of inline-mode
- warn if compiler commands are actually a command list
- several improvements to the latex parser
- notify that a restart is required when switching between modern and classic style
- improved LanguageTool communication: better error handling
- add reset to default button for some LT settings
- add 200ms delay before showing auto-hidden viewer toolbar to prevent flicker
- eye candy for pdf circular magnifier (adapted code from texworks)
- show pdf highlight in magnifier
- capslock does not close completer any more
- alternative approach for determine directories from complete texts
- use cache for previews
- auto open completer when starting to type in references, packages etc.
- scripting: editor.cutBuffer
- subframetitle in structure view
- enable inputMethod (e.g. ^) in completer
- change default for complete non-text chacters to off, as it tends to cause unexpected behaviour
- fix word separation with punctuation
- fix: remove incorrect warning "Unknown magic comment" for "% !TeX TS-program = "
- fix: avoid compile fail if magic comment program is spelled wrongly
- fix: duplicate lines in autogenerated cwl files
- fix multi line argument interpretation
- fix pdfviewer in enlarged mode
- fix editing of basic shortcuts
- fix number in length keyVals
- fix flickering in structure view
- fix crash with qimage cache
- fix crash when restoring centralVSplitterState (bug 2175)
- fix highlighting of current entry in structure
- fix Open Terminal not working on windows QTBUG-57687 (bug 2178)
- fix column detection for tabu/longtabu
```
Product renamed to match the name used on the Product website and inside
the update.xml used by the update script.
This also updated the version to 173.3727.79.
Feature rich browser-based frontend with data structure visualizations
(like DDD), and gdb terminal access. Compatible with C, C++, golang,
Rust, fortran. Written in Python and JavaScript
gdbgui is at the top of the GDB Front Ends
list on https://sourceware.org/gdb/wiki/GDB%20Front%20Ends
