Update Translations (#2486)

Also included a Makefile recipe which makes use of the Crowdin CLI's `crowdin download` command. This requires whoever is using it to provide the project's API key in an environment variable, but we may automate this at some point.

Signed-off-by: Toby Harradine <tobyharradine@gmail.com>

redbot/cogs/cleanup/locales/da-DK.po

@@ -1,14 +1,14 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: red-discordbot\n"
-"POT-Creation-Date: 2018-04-02 17:36+AKDT\n"
-"PO-Revision-Date: 2018-04-15 16:42-0400\n"
+"POT-Creation-Date: 2019-01-11 02:18+0000\n"
+"PO-Revision-Date: 2019-02-25 03:07\n"
 "Last-Translator: Kowlin <boxedpp@gmail.com>\n"
 "Language-Team: Danish\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
-"Content-Transfer-Encoding: ENCODING\n"
-"Generated-By: pygettext.py 1.5\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: redgettext 2.2\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 "X-Generator: crowdin.com\n"
 "X-Crowdin-Project: red-discordbot\n"
@@ -16,19 +16,86 @@ msgstr ""
 "X-Crowdin-File: /cogs/cleanup/locales/messages.pot\n"
 "Language: da_DK\n"
 
-#: ../cleanup.py:31
-msgid "Are you sure you want to delete {} messages? (y/n)"
+#: redbot/cogs/cleanup/cleanup.py:19
+#, docstring
+msgid "Commands for cleaning up messages."
 msgstr ""
 
-#: ../cleanup.py:37
+#: redbot/cogs/cleanup/cleanup.py:36
+msgid "Are you sure you want to delete {number} messages? (y/n)"
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:48
 msgid "Cancelled."
 msgstr ""
 
-#: ../cleanup.py:182
-msgid "This command can only be used on bots with bot accounts."
+#: redbot/cogs/cleanup/cleanup.py:107
+#, docstring
+msgid "Delete messages."
 msgstr ""
 
-#: ../cleanup.py:189
+#: redbot/cogs/cleanup/cleanup.py:116
+#, docstring
+msgid "Delete the last X messages matching the specified text.\n\n"
+"        Example:\n"
+"            `[p]cleanup text \"test\" 5`\n\n"
+"        Remember to use double quotes.\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:161
+#, docstring
+msgid "Delete the last X messages from a specified user.\n\n"
+"        Examples:\n"
+"            `[p]cleanup user @​Twentysix 2`\n"
+"            `[p]cleanup user Red 6`\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:215
+#, docstring
+msgid "Delete all messages after a specified message.\n\n"
+"        To get a message id, enable developer mode in Discord's\n"
+"        settings, 'appearance' tab. Then right click a message\n"
+"        and copy its id.\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:228 redbot/cogs/cleanup/cleanup.py:260
 msgid "Message not found."
 msgstr ""
 
+#: redbot/cogs/cleanup/cleanup.py:247
+#, docstring
+msgid "Deletes X messages before specified message.\n\n"
+"        To get a message id, enable developer mode in Discord's\n"
+"        settings, 'appearance' tab. Then right click a message\n"
+"        and copy its id.\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:278
+#, docstring
+msgid "Delete the last X messages.\n\n"
+"        Example:\n"
+"            `[p]cleanup messages 26`\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:308
+#, docstring
+msgid "Clean up command messages and messages from the bot."
+msgstr ""
+
+#: redbot/cogs/cleanup/cleanup.py:383
+#, docstring
+msgid "Clean up messages owned by the bot.\n\n"
+"        By default, all messages are cleaned. If a third argument is specified,\n"
+"        it is used for pattern matching: If it begins with r( and ends with ),\n"
+"        then it is interpreted as a regex, and messages that match it are\n"
+"        deleted. Otherwise, it is used in a simple substring test.\n\n"
+"        Some helpful regex flags to include in your pattern:\n"
+"        Dots match newlines: (?s); Ignore case: (?i); Both: (?si)\n"
+"        "
+msgstr ""
+