Move modules to Modules folder.

Modules/RSWeb/Tests/RSWebTests/StringTests.swift

@@ -0,0 +1,19 @@
+//
+//  StringTests.swift
+//  RSWebTests
+//
+//  Created by Brent Simmons on 1/13/18.
+//  Copyright © 2018 Ranchero Software. All rights reserved.
+//
+
+import XCTest
+
+class StringTests: XCTestCase {
+
+    func testHTMLEscaping() {
+
+		let s = #"<foo>"bar"&'baz'"#.escapedHTML
+		XCTAssertEqual(s, "&lt;foo&gt;&quot;bar&quot;&amp;&apos;baz&apos;")
+
+    }
+}