Drop unused libraries

Passepartout/AppShared/L10n/Unlocalized.swift

@@ -160,10 +160,6 @@ enum Unlocalized {
             "lzo",
             "GPLv2",
             URL(string: "https://www.gnu.org/licenses/gpl-2.0.txt")!
-        ), (
-            "MBProgressHUD",
-            "MIT",
-            URL(string: "https://raw.githubusercontent.com/jdg/MBProgressHUD/master/LICENSE")!
         ), (
             "OpenSSL",
             "OpenSSL",
@@ -172,10 +168,6 @@ enum Unlocalized {
             "PIATunnel",
             "MIT",
             URL(string: "https://raw.githubusercontent.com/pia-foss/tunnel-apple/master/LICENSE")!
-        ), (
-            "SSZipArchive",
-            "MIT",
-            URL(string: "https://raw.githubusercontent.com/samsoffes/ssziparchive/master/LICENSE")!
         ), (
             "SwiftGen",
             "MIT",

README.md

@@ -140,9 +140,7 @@ The country flags are taken from: <https://github.com/lipis/flag-icon-css/>
 
 - Kvitto - Copyright (c) 2015 Oliver Drobnik
 - lzo - Copyright (c) 1996-2017 Markus F.X.J. Oberhumer
-- MBProgressHUD - Copyright (c) 2009-2016 Matej Bukovinski
 - PIATunnel - Copyright (c) 2018-Present Private Internet Access
-- SSZipArchive - Copyright (c) 2010-2012 Sam Soffes
 - SwiftGen - Copyright (c) 2018 SwiftGen
 - SwiftyBeaver - Copyright (c) 2015 Sebastian Kreutzberger