[V3] Beta 12 release (#1525)

* [V3] update translations from Crowdin

* [V3] bump version to 3.0.0b12

redbot/cogs/dataconverter/locales/pl-PL.po

@@ -0,0 +1,43 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: red-discordbot\n"
+"POT-Creation-Date: 2018-03-12 04:35+EDT\n"
+"PO-Revision-Date: 2018-04-15 16:43-0400\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"
+"X-Generator: crowdin.com\n"
+"X-Crowdin-Project: red-discordbot\n"
+"X-Crowdin-Language: pl\n"
+"X-Crowdin-File: /cogs/dataconverter/locales/messages.pot\n"
+"Language: pl_PL\n"
+
+#: ../dataconverter.py:38
+msgid "There don't seem to be any data files I know how to handle here. Are you sure you gave me the base installation path?"
+msgstr ""
+
+#: ../dataconverter.py:43
+msgid "Please select a set of data to import by number, or 'exit' to exit"
+msgstr ""
+
+#: ../dataconverter.py:59
+msgid "Try this again when you are more ready"
+msgstr ""
+
+#: ../dataconverter.py:70
+msgid "That wasn't a valid choice."
+msgstr ""
+
+#: ../dataconverter.py:76
+msgid "{} converted."
+msgstr ""
+
+#: ../dataconverter.py:80
+msgid "There isn't anything else I know how to convert here.\n"
+"There might be more things I can convert in the future."
+msgstr ""
+