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/alias/locales/sk-SK.po

@@ -0,0 +1,152 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: red-discordbot\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: Slovak\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: redgettext 2.2\n"
+"Plural-Forms: nplurals=4; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 3;\n"
+"X-Generator: crowdin.com\n"
+"X-Crowdin-Project: red-discordbot\n"
+"X-Crowdin-Language: sk\n"
+"X-Crowdin-File: /cogs/alias/locales/messages.pot\n"
+"Language: sk_SK\n"
+
+#: redbot/cogs/alias/alias.py:18
+#, docstring
+msgid "Create aliases for commands.\n\n"
+"    Aliases are alternative names shortcuts for commands. They\n"
+"    can act as both a lambda (storing arguments for repeated use)\n"
+"    or as simply a shortcut to saying \"x y z\".\n\n"
+"    When run, aliases will accept any additional arguments\n"
+"    and append them to the stored alias.\n"
+"    "
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:130
+msgid "No prefix found."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:179
+#, docstring
+msgid "Manage command aliases."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:184
+#, docstring
+msgid "Manage global aliases."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:191
+#, docstring
+msgid "Add an alias for a command."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:196
+msgid "You attempted to create a new alias with the name {name} but that name is already a command on this bot."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:207
+msgid "You attempted to create a new alias with the name {name} but that alias already exists on this server."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:218
+msgid "You attempted to create a new alias with the name {name} but that name is an invalid alias name. Alias names may not contain spaces."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:234
+msgid "A new alias with the trigger `{name}` has been created."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:240
+#, docstring
+msgid "Add a global alias for a command."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:245
+msgid "You attempted to create a new global alias with the name {name} but that name is already a command on this bot."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:256
+msgid "You attempted to create a new global alias with the name {name} but that alias already exists on this server."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:267
+msgid "You attempted to create a new global alias with the name {name} but that name is an invalid alias name. Alias names may not contain spaces."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:280
+msgid "A new global alias with the trigger `{name}` has been created."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:288
+#, docstring
+msgid "Try to execute help for the base command of the alias."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:297
+msgid "{prefix}help {command}"
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:302
+msgid "No such alias exists."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:307
+#, docstring
+msgid "Show what command the alias executes."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:312
+msgid "The `{alias_name}` alias will execute the command `{command}`"
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:317
+msgid "There is no alias with the name `{name}`"
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:323
+#, docstring
+msgid "Delete an existing alias on this server."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:328 redbot/cogs/alias/alias.py:364
+#: redbot/cogs/alias/alias.py:375
+msgid "There are no aliases on this server."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:333 redbot/cogs/alias/alias.py:351
+msgid "Alias with the name `{name}` was successfully deleted."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:336 redbot/cogs/alias/alias.py:354
+msgid "Alias with name `{name}` was not found."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:341
+#, docstring
+msgid "Delete an existing global alias."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:346
+msgid "There are no aliases on this bot."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:359
+#, docstring
+msgid "List the available aliases on this server."
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:360 redbot/cogs/alias/alias.py:371
+msgid "Aliases:"
+msgstr ""
+
+#: redbot/cogs/alias/alias.py:370
+#, docstring
+msgid "List the available global aliases on this bot."
+msgstr ""
+