[i18n] Update translation catalogs (#2867)

* [i18n] Update translation catalogs

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

* Install redgettext 3.1 in travis crowdin deployment

Last time the catalog templates were updated, redgettext 3.0 was used. I'd rather Travis didn't upload them after extracting with an older version.

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

redbot/cogs/bank/locales/zh-TW.po

@@ -0,0 +1,71 @@
+msgid ""
+msgstr ""
+"Project-Id-Version: red-discordbot\n"
+"POT-Creation-Date: 2019-07-05 22:33+0200\n"
+"PO-Revision-Date: 2019-07-14 02:15\n"
+"Last-Translator: Robert Jansen (Kowlin)\n"
+"Language-Team: Chinese Traditional\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Generated-By: redgettext 3.0\n"
+"Plural-Forms: nplurals=1; plural=0;\n"
+"X-Generator: crowdin.com\n"
+"X-Crowdin-Project: red-discordbot\n"
+"X-Crowdin-Language: zh-TW\n"
+"X-Crowdin-File: /cogs/bank/locales/messages.pot\n"
+"Language: zh_TW\n"
+
+#: redbot/cogs/bank/bank.py:62
+#, docstring
+msgid "Bank"
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:74
+#, docstring
+msgid "Base command for bank settings."
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:87
+msgid "Bank settings:\\n\\nBank name: {bank_name}\\nCurrency: {currency_name}\\nDefault balance: {default_balance}"
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:98
+#, docstring
+msgid "Toggle whether the bank is global or not.\\n\\n        If the bank is global, it will become per-server.\\n        If the bank is per-server, it will become global.\\n        "
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:105
+msgid "per-server"
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:105
+msgid "global"
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:108
+msgid "This will toggle the bank to be {banktype}, deleting all accounts in the process! If you're sure, type `{command}`"
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:115
+msgid "The bank is now {banktype}."
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:120
+#, docstring
+msgid "Set the bank's name."
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:122
+msgid "Bank name has been set to: {name}"
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:127
+#, docstring
+msgid "Set the name for the bank's currency."
+msgstr ""
+
+#: redbot/cogs/bank/bank.py:129
+msgid "Currency name has been set to: {name}"
+msgstr ""
+