Updated Lingo reference

- Referencing Lingo 3.1.0
- Adapted tests for Vapor 4
- Updated READNE.md

.gitignore

@@ -2,3 +2,4 @@
 /.build
 /*.xcodeproj
 Package.resolved
+.swiftpm

Package.swift

@@ -12,7 +12,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/vapor/vapor.git", from: "4.27.0"),
-        .package(url: "https://github.com/miroslavkovac/Lingo.git", from: "3.0.5")
+        .package(url: "https://github.com/miroslavkovac/Lingo.git", from: "3.1.0")
     ],
     targets: [
         .target(name: "LingoVapor", dependencies: [

README.md

@@ -1,6 +1,6 @@
 # Lingo Provider
 
-[![Language](https://img.shields.io/badge/Swift-4-brightgreen.svg)](http://swift.org)
+[![Language](https://img.shields.io/badge/Swift-5-brightgreen.svg)](http://swift.org)
 [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/vapor-community/markdown-provider/master/LICENSE)
 
 A Vapor provider for [Lingo](https://github.com/miroslavkovac/Lingo) - a pure Swift localization library ready to be used in Server Side Swift projects.

Tests/LingoVaporTests/LingoVaporTests.swift

@@ -4,8 +4,20 @@ import XCTest
 
 class LingoVaporTests: XCTestCase {
 
+    private var application: Application!
+
+    override func setUp() {
+        super.setUp()
+        self.application = Application()
+    }
+
+    override func tearDown() {
+        self.application.shutdown()
+        super.tearDown()
+    }
+
     func testInitialization() throws {
-        var lingoProvider = LingoProvider(application: Application())
+        let lingoProvider = LingoProvider(application: self.application)
         lingoProvider.configuration = .init(defaultLocale: "en", localizationsDir: "Localizations")
         XCTAssertEqual(lingoProvider.configuration?.defaultLocale, "en")
     }