- updated to 2.1.2
o changelog: http://www.texmacs.org/tmweb/about/changes.en.html
o Creation of various interface themes for TeXmacs, such as dark and bright (2.1.1).
o Improved high resolution support under Linux and Windows (2.1.1).
o Progress on (not yet default) Qt5 version of TeXmacs (2.1.1).
o Updated font database for recent pre-installed Linux/Mac/Window fonts (2.1.1).
o Minor bug fixes (2.1).
o Various minor bug fixes (1.99.21).
o Updated plug-in for Giac (1.99.21).
o Better support for the most common LaTeX style files (1.99.20).
o Many corrections for the LaTeX export when using common LaTeX styles (1.99.20).
o Various bug fixes (1.99.20).
o Added Slovak language support with the help of Peter Rapčan (1.99.20).
o Many bug fixes (1.99.19).
o Improved Octave plugin with tab completion and multi-line input (1.99.19).
o Enhanced structured search & replace: added preferences and wildcards (1.99.19).
o Minor bug fixes (1.99.18).
o Minor progress on the remote editing tools (1.99.18).
o Continued bug fixes (1.99.17).
o Improved remote editing tools (1.99.17).
o New style package “comment” for various kinds of comments (1.99.17).
o Lightweight facility for managing user-defined keyboard shortcuts (1.99.17).
o Improved customizability of item lists and enumerations (1.99.17).
o Further improvements for preview and help balloons (1.99.16).
o Possibility to find labels from their numeric value (1.99.16).
o Incorporation of a smart-ref package for smart references (1.99.16).
o Fix spell checking under Windows (1.99.16).
o Add ⌃& keyboard shortcut to toggle between equations and equation arrays (1.99.16).
o Rudimentary support for Wacom-style pen tablets, Qt5 only (1.99.16).
o Continued bug fixes (1.99.16).
o Improved help balloons and preview facility for references and citations (1.99.15).
o Improved navigation and search tools for labels, references, and citations (1.99.15).
o Indicate the current cursor position by shaking the mouse (1.99.15).
o Various bug fixes (1.99.15).
o Release of “The Jolly Writer”—Your Guide to GNU TeXmacs (1.99.14).
o Many bug fixes (1.99.14).
o Improved Html export with better CSS stylability (1.99.14).
o Improved support for Qt5 (1.99.14).
o Improved Octave plugin (1.99.14).
o Continued bug fixes (1.99.13).
o Switch to Python 3 for plug-ins programmed in Python (1.99.13).
o A Parser Framework for programming languages (1.99.13).
o Improved Graphviz plugin with documentation in Chinese and syntax highlight (1.99.13).
o Improved Maxima plugin with documentation in Chinese and bug fixes (1.99.13).
o Improved Octave plugin on Windows for Octave 5.x (1.99.13).
o Many bug fixes (1.99.12).
o Make it easier to cite work on TeXmacs (1.99.12).
o Improved Html import/export filters and support for MathJax (1.99.12).
o Faster native (Qt-based) image export of formulas to Html (1.99.12).
o Improved large bracket sizes and script positioning (1.99.12).
o Various artwork related improvements (1.99.12).
o Interface for SymPy (1.99.12).
o Re-implement Asymptote, DraTex, Gnuplot, Graphviz, Xypic using Python for full platform support (1.99.12).
o Documentation on how to write plugins using Python (1.99.12).
o Updates of the dictionaries for French and Dutch (1.99.12).
o (run-all-tests) aggregates and runs all the tests in Scheme (1.99.12).
o Support for Java language (1.99.12).
o Several bug fixes (1.99.11).
o Repositories for Debian and Ubuntu (1.99.11).
o Many bug fixes (1.99.10).
o Redesigned web site (1.99.10).
o Extended Css stylability when exporting to Html (1.99.10).
o New TeXmacs videos on web site (1.99.10).
o Drag and drop for images (1.99.10).
o Unification of beamer and poster styles, work in progress (1.99.10).
o Automatic retrieval of artwork from texmacs.org (1.99.10).
o New background patterns and pictures (1.99.10).
o Experimental pattern effects (1.99.10).
o Experimental Sparkle support under MacOS (1.99.10).
o Experimental and partial support for Git as a versioning tool (1.99.10).
o Experimantal Graph plug-in for graphs drawn by various external tools (1.99.10).
o User interface for new features in educational styles (1.99.10).
o Many bug fixes (1.99.9).
o Similar spell checking widgets as for search and replace (1.99.9).
o Improved educational styles (1.99.9).
o Multiple choice lists (1.99.9).
o A unified Graph plugin for Graphviz, Asymptote (1.99.9).
o Import improvements from the FriCAS project (1.99.9).
o Fixes and documentation for the Sage plugin (1.99.9).
o Several bug fixes (1.99.8).
o Support of binary packages for various GNU/Linux distributions, constructed using Suse OpenBuild services (1.99.8).
o Several new algorithms for micro typography: roots, mathematical accents, etc. (1.99.7).
o New style for posters (1.99.7).
o Support for new ACM styles (1.99.7).
o Various bug fixes (1.99.7).

- removed feature-maxima-inline-plots_18125aa.patch because it's no longer needed
- License changed to GPL-3.0-or-later