Tidy up code style

Author: Greg Bowler

src/AuthUri.php

@@ -2,7 +2,6 @@
 namespace Authwave;
 
 use Gt\Http\Uri;
-use Psr\Http\Message\UriInterface;
 
 class AuthUri extends Uri {
 	const DEFAULT_BASE_URI = "login.authwave.com";

test/phpunit/AuthUriTest.php

@@ -22,7 +22,7 @@ public function testAuthUriHttps() {
 		);
 	}
 
-	// All AuthUris MUST be served over HTTPS, with the one exception of localhost.
+// All AuthUris MUST be served over HTTPS, with the one exception of localhost.
 // But it should still default to HTTPS on localhost.
 	public function testGetAuthUriHostnameLocalhostHttpsByDefault() {
 		$token = self::createMock(Token::class);

test/phpunit/AuthenticatorTest.php

@@ -3,11 +3,9 @@
 
 use Authwave\Authenticator;
 use Authwave\AuthUri;
-use Authwave\GlobalSessionContainer;
 use Authwave\RedirectHandler;
 use Authwave\SessionData;
 use Authwave\SessionNotStartedException;
-use Authwave\Test\Helper\TestRedirectHandler;
 use Authwave\UserData;
 use PHPUnit\Framework\TestCase;
 use Psr\Http\Message\UriInterface;