New features:
* generate Unity theme;
* generate Metacity theme;
* generate colorpalette for Qt5ct (tested with Fusion Qt5 theme);
* configure window manager border colors;
* support for theming GTK+ text caret;
* hotkeys and other GUI improvements;
* French translation of GUI.
Commits:
[CW] Colomban Wendling
[YK] Yauheni Kirylau
8a9dfa5 YK feat(metacity-2): implement color-changing
8637737 YK fix(gtk320: globals; metacity-3): set `$wm_border` to match `menu_bg` (fixes titlebar color) in gtk3-based wm decorations
07190d7 YK feat(change_color; src): export qt5ct palette
9a0cfb4 YK fix(themes): explicitly set wm border focus for some of the themes
461b0c5 YK fix(themes: contrib: tizix): explicitly set icons' colors (fixes white shadow around them)
aab94e9 CW chore(i18n): update PKGBUILD
ed0fd66 CW chore(i18n): update .gitignore
6647bb5 YK fix(gui.sh): exec process
aa899d0 CW feat(i18n): add French translation
787e216 CW feat(i18n): add translation infrastructure
9b5ae24 CW feat(i18n, gui): mark strings for translation
b39429d CW style(gui: export): simplify code for sizing and scrolling the log
631bc09 CW feat(gui): don't use Gtk.TextView.set_monospace() on GTK < 3.16
9670f7c CW fix(gui): support older python3-gi
bcbc237 CW fix(gui): fix typo breaking Python 3.4 support
ed6e903 CW feat(change_colors, gui): add support for theming the caret
9e95d46 CW feat(gui): add tooltips to labeled buttons too
92677a9 CW fix(gui): remove an erroneous tooltip
21ae14b CW feat(gui): display accelerator in buttons' tooltip
657de04 CW style(gui): use named constants instead of duplicating strings
50264f6 CW feat(gui): add shortcut to quit
c7490c2 CW feat(gui): convert to actions and add keyboard shortcuts
de7c914 CW feat(gui): add mnemonic for export options
f839fa2 CW fix(gui): mark the save button insensitive after saving
2135c12 CW fix(gui): avoid warning when quitting the app
40260ae CW feat(gui): use a Gtk.MenuButton instead of re-doing it
d7c2a01 YK refactor(gui: preview): split `update_preview_colors` into multiple routines
70a1b86 YK fix(gui: preview): remove redundant border in the center of headerbar preview
4d0f5f2 YK feat(unity; change_color; gui): add option to not generate launcher assets for unity
4a6117b YK feat(oomoxify): improve generation for light colorschemes
0a0296a CW fix(gui): properly handle closing the dialogs window
ca9cf95 CW fix(gui): don't try to clone or rename if the dialog was canceled
9df9338 CW feat(gui): add mnemonics and default response to the dialogs
e4c27fc YK fix(gui: preview): compatibility with python < 3.5
dfc56f0 CW feat(gui: preview): add menus preview
c4c86a7 CW fix(scripts/mix.sh): fix floating-point truncation on non-C locales
8393b9c YK feat(unity): use better color substitution for inactive color
f216a5c YK feat(unity): generate unity icons
f7e4414 YK feat(gui; gtk3; metacity-1; openbox): make wm border color configurable
b992ff7 YK style(gui): make flake8 happy
