[chrome-gnome-shell] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 1be18373d24d442f42375706251addd7e2262f60
Author: Marek Cernocky <marek_cernocky conel cz>
Date:   Mon Jan 29 06:46:38 2018 +0100

    Updated Czech translation

 po/cs.po |   46 ++++++++++++++++++++--------------------------
 1 files changed, 20 insertions(+), 26 deletions(-)
---
diff --git a/po/cs.po b/po/cs.po
index 79d5739..fa84068 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -1,14 +1,14 @@
 # Czech translation for chrome-gnome-shell.
 # Copyright (C) 2016 chrome-gnome-shell's COPYRIGHT HOLDER
 # This file is distributed under the same license as the chrome-gnome-shell package.
-# Marek Černocký <marek manet cz>, 2016, 2017.
+# Marek Černocký <marek manet cz>, 2016, 2017, 2018.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: chrome-gnome-shell master\n"
 "Report-Msgid-Bugs-To: ykonotopov gnome org\n"
-"POT-Creation-Date: 2017-06-12 17:29+0000\n"
-"PO-Revision-Date: 2017-03-23 21:09+0100\n"
+"POT-Creation-Date: 2018-01-28 18:25+0000\n"
+"PO-Revision-Date: 2018-01-29 06:45+0100\n"
 "Last-Translator: Marek Černocký <marek manet cz>\n"
 "Language-Team: čeština <gnome-cs-list gnome org>\n"
 "Language: cs\n"
@@ -203,6 +203,14 @@ msgstr "Kontrolovat aktualizace rozšíření GNOME Shell"
 msgid "Check update of enabled GNOME Shell extensions only"
 msgstr "Kontrolovat aktualizace jen pro povolená rozšíření GNOME Shell"
 
+#: chrome-gnome-shell-key-options_update_check_enabled_notice:1
+msgid ""
+"Your native host connector does not support updates check for enabled GNOME "
+"Shell extensions only. Consider update."
+msgstr ""
+"Váš konektor pro přirozeného hostitele nepodporuje kontrolu aktualizací jen "
+"pro zapnutá rozšíření GNOME Shellu. Zvažte přechod na novější verzi."
+
 #: chrome-gnome-shell-key-options_update_check_notice:1
 msgid ""
 "Your native host connector does not support check for GNOME Shell extensions "
@@ -211,6 +219,11 @@ msgstr ""
 "Váš konektor pro přirozeného hostitele nepodporuje kontrolu pro aktualizace "
 "rozšíření GNOME Shellu. Nejspíše chybí balíček python-requests."
 
+#. Use light icon that is looked better with dark themes.
+#: chrome-gnome-shell-key-options_use_light_icon:1
+msgid "Use light icon (dark theme)"
+msgstr "Používat světlé ikony (tmavý motiv)"
+
 #: chrome-gnome-shell-key-platform_not_supported:1
 msgid "Native host connector is not supported for your platform."
 msgstr "Konektor pro přirozeného hostitele není vaší platformou podporován."
@@ -310,17 +323,8 @@ msgid ""
 "For Arch Linux there is a PKGBUILD available in the AUR: https://aur.";
 "archlinux.org/packages/chrome-gnome-shell-git\n"
 "\n"
-"For Debian Linux there is package available in Sid and Stretch: https://";
-"tracker.debian.org/pkg/chrome-gnome-shell\n"
-"\n"
-"For Fedora Linux there is package available in Copr: https://copr.";
-"fedorainfracloud.org/coprs/region51/chrome-gnome-shell\n"
-"\n"
-"In Gentoo Linux you can install connector with command:\n"
-"emerge gnome-extra/chrome-gnome-shell\n"
-"\n"
-"For Ubuntu Linux you can install connector with command:\n"
-"sudo apt install chrome-gnome-shell\n"
+"For Debian, Fedora, Gentoo and Ubuntu you can install package named \"chrome-"
+"gnome-shell\".\n"
 "\n"
 "You also can install connector manually. See https://wiki.gnome.org/Projects/";
 "GnomeShellIntegrationForChrome/Installation for install instructions.\n"
@@ -330,18 +334,8 @@ msgstr ""
 "Pro Arch Linux je k dispozici PKGBUILD v AUR: https://aur.archlinux.org/";
 "packages/chrome-gnome-shell-git\n"
 "\n"
-"Pro Debian Linux je k dispozici balíček dostupný pro vydání Sid a Stretch: "
-"https://tracker.debian.org/pkg/chrome-gnome-shell\n";
-"\n"
-"Pro Fedora Linux je k dispozici balíček v Copr: https://copr.";
-"fedorainfracloud.org/coprs/region51/chrome-gnome-shell\n"
-"\n"
-"V Gentoo Linux můžete konektor nainstalovat pomocí příkazu:\n"
-"emerge gnome-extra/chrome-gnome-shell\n"
-"\n"
-"V Ubuntu Linux můžet nainstalovat konektor pomocí příkazu:\n"
-"sudo apt install chrome-gnome-shell\n"
+"V distribucích Debian, Fedora, Gentoo a Ubuntu můžete nainstalovat balíček s "
+"názvem „chrome-gnome-shell“.\n"
 "\n"
 "Můžete konektor nainstalovat i ručně. Instalační instrukce viz https://wiki.";
 "gnome.org/Projects/GnomeShellIntegrationForChrome/Installation.\n"
-