[scripting] removed unused method + added .gitignore

.gitignore

@@ -0,0 +1,4 @@
+**/bin/*
+**/obj/*
+packages/
+.vs/

UnityScript2CSharp.Tests/Tests.Utilities.cs

@@ -82,7 +82,6 @@ namespace UnityScript2CSharp.Tests
         {
             Console.WriteLine("Converted files saved to: {0}", saveToFolder);
 
-            var unityWorkspaceRoot = GetUnityWorkspaceRoot();
             var converter = new UnityScript2CSharpConverter(true);
 
             Action<string, string, int> onScriptConverted = (name, content, unsupportedCount) =>
@@ -107,22 +106,6 @@ namespace UnityScript2CSharp.Tests
             return converter;
         }
 
-        private static string GetUnityWorkspaceRoot()
-        {
-            var currentFolder = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
-            var probeStarttingPoint = currentFolder;
-
-            while (currentFolder.Length > 0)
-            {
-                if (File.Exists(Path.Combine(currentFolder, "build.pl")))
-                    return currentFolder;
-
-                currentFolder = Path.GetDirectoryName(currentFolder);
-            }
-
-            throw  new Exception($"Unable to resolve workspace root from {probeStarttingPoint}");
-        }
-
         private static string SavePathFrom(string testName)
         {
             var sb = new StringBuilder(testName);