Notable changes:
GUI:
2018-12-26 f694c6ba actionless feat(main, colors_list): when doing slow operations set insensitive and show spinner
2018-12-24 84bfc410 actionless rename and reorder GTK3- and DE-specific theme options
2018-12-24 2c0c9237 actionless feat(colors_list: color row): use monospace style for entries
2018-12-24 bb962054 actionless beautify gtk preview widget alignment
2018-12-24 73a7fc74 actionless beautify terminal preview widget alignment
2018-12-24 62a703ea nana-4 Capitalize words based on GNOME HIG (#193)
2018-12-23 2c610b8b actionless feat(terminal: experimental): enable BG and FG options
...and lots other smaller GUI improvements in this release
Plugins:
2018-12-24 d9668bf1 actionless chore(plugins: oomox): update submodule (configurable checkboxes ROUNDNESS)
2018-12-24 f68740b3 actionless chore(plugins: materia): update submodule (gtk2: apply View and Surface colors correctly)
2018-12-23 4dabf70c nana-4 Improve Materia checkbox preview
2018-12-23 71bcaeba actionless fix(plugins: arc): checkbox preview size
Themes:
2018-12-23 c2df12f5 nana-4 Improve Christmas theme
2018-12-23 0e8b5aad Vlada Makhonina Add 2 new palettes
