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/image/locales/pl-PL.po

@@ -1,50 +1,109 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: red-discordbot\n"
-"POT-Creation-Date: 2018-04-02 17:36+AKDT\n"
-"PO-Revision-Date: 2018-04-15 16:43-0400\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: Polish\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"
-"Plural-Forms: nplurals=4; plural=((n == 1) ? 0 : ((n%10 >= 2 && n%10 <=4 && (n%100 < 12 || n%100 > 14)) ? 1 : ((n%10 == 0 || n%10 == 1 || (n%10 >= 5 && n%10 <=9)) || (n%100 >= 12 && n%100 <= 14)) ? 2 : 3));\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: redgettext 2.2\n"
+"Plural-Forms: nplurals=4; plural=(n==1 ? 0 : (n%10>=2 && n%10<=4) && (n%100<12 || n%100>14) ? 1 : n!=1 && (n%10>=0 && n%10<=1) || (n%10>=5 && n%10<=9) || (n%100>=12 && n%100<=14) ? 2 : 3);\n"
 "X-Generator: crowdin.com\n"
 "X-Crowdin-Project: red-discordbot\n"
 "X-Crowdin-Language: pl\n"
 "X-Crowdin-File: /cogs/image/locales/messages.pot\n"
 "Language: pl_PL\n"
 
-#: ../image.py:47 ../image.py:92
-msgid "A client ID has not been set! Please set one with {}"
+#: redbot/cogs/image/image.py:15
+#, docstring
+msgid "Image related commands."
 msgstr ""
 
-#: ../image.py:57
-msgid "Your search returned no results"
-msgstr "Wyszukiwanie nie zwróciło żadnych wyników"
+#: redbot/cogs/image/image.py:32
+#, docstring
+msgid "Retrieve pictures from Imgur.\n\n"
+"        Make sure to set the Client ID using `[p]imgurcreds`.\n"
+"        "
+msgstr ""
 
-#: ../image.py:60
+#: redbot/cogs/image/image.py:40
+#, docstring
+msgid "Search Imgur for the specified term.\n\n"
+"        Returns up to 3 results.\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/image/image.py:49 redbot/cogs/image/image.py:102
+msgid "A Client ID has not been set! Please set one with `{prefix}imgurcreds`."
+msgstr ""
+
+#: redbot/cogs/image/image.py:61
+msgid "Your search returned no results."
+msgstr ""
+
+#: redbot/cogs/image/image.py:64
 msgid "Search results...\n"
 msgstr "Wyniki wyszukiwania...\n"
 
-#: ../image.py:66 ../image.py:115
-msgid "Something went wrong. Error code is {}"
-msgstr "Coś poszło nie tak. Kod błędu to {}"
+#: redbot/cogs/image/image.py:71 redbot/cogs/image/image.py:128
+msgid "Something went wrong. Error code is {code}."
+msgstr ""
 
-#: ../image.py:78
+#: redbot/cogs/image/image.py:78
+#, docstring
+msgid "Get images from a subreddit.\n\n"
+"        You can customize the search with the following options:\n"
+"        - `<sort_type>`: new, top\n"
+"        - `<window>`: day, week, month, year, all\n"
+"        "
+msgstr ""
+
+#: redbot/cogs/image/image.py:92
 msgid "Only 'new' and 'top' are a valid sort type."
 msgstr "Tylko 'new' i 'top' są prawidłowy typami sortowania."
 
-#: ../image.py:113 ../image.py:151 ../image.py:173
+#: redbot/cogs/image/image.py:125 redbot/cogs/image/image.py:170
+#: redbot/cogs/image/image.py:194
 msgid "No results found."
 msgstr "Nie znaleziono żadnych wyników."
 
-#: ../image.py:131
-msgid "Set the imgur client id!"
-msgstr "Ustaw numer id klienta imgur!"
+#: redbot/cogs/image/image.py:134
+#, docstring
+msgid "Set the Imgur Client ID.\n\n"
+"        To get an Imgur Client ID:\n"
+"        1. Login to an Imgur account.\n"
+"        2. Visit [this](https://api.imgur.com/oauth2/addclient) page\n"
+"        3. Enter a name for your application\n"
+"        4. Select *Anonymous usage without user authorization* for the auth type\n"
+"        5. Set the authorization callback URL to `https://localhost`\n"
+"        6. Leave the app website blank\n"
+"        7. Enter a valid email address and a description\n"
+"        8. Check the captcha box and click next\n"
+"        9. Your Client ID will be on the next page.\n"
+"        "
+msgstr ""
 
-#: ../image.py:153 ../image.py:175
-msgid "Error contacting the API"
-msgstr "Błąd przy łączeniu z API"
+#: redbot/cogs/image/image.py:148
+msgid "The Imgur Client ID has been set!"
+msgstr ""
+
+#: redbot/cogs/image/image.py:153
+#, docstring
+msgid "Retrieve the first search result from Giphy."
+msgstr ""
+
+#: redbot/cogs/image/image.py:172
+msgid "Error contacting the Giphy API."
+msgstr ""
+
+#: redbot/cogs/image/image.py:177
+#, docstring
+msgid "Retrieve a random GIF from a Giphy search."
+msgstr ""
+
+#: redbot/cogs/image/image.py:196
+msgid "Error contacting the API."
+msgstr ""