[TouchRunner] Always show 'Run all'. (#70)

For nested tests, where there's a single test for each nesting level, this
avoids having to drill down all the way to run the actual test.

NUnitLite/TouchRunner/TouchRunner.cs

@@ -724,18 +724,16 @@ TestSuiteElement Setup (TestSuite suite)
 
 			root.Add (section);
 
-			if (section.Count > 1) {
-				Section options = new Section () {
-					new StringElement ("Run all", delegate () {
-						if (OpenWriter (suite.Name)) {
-							Run (suite);
-							CloseWriter ();
-							suites_dvc [suite].Filter ();
-						}
-					})
-				};
-				root.Add (options);
-			}
+			Section options = new Section () {
+				new StringElement ("Run all", delegate () {
+					if (OpenWriter (suite.Name)) {
+						Run (suite);
+						CloseWriter ();
+						suites_dvc [suite].Filter ();
+					}
+				})
+			};
+			root.Add (options);
 
 			suites_dvc.Add (suite, new TouchViewController (root));
 			return tse;