Update README.md

Updated project
Support 2017.4

UnityStudio/StudioClasses/StringExtensions.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace UnityStudio
+{
+    public static class StringExtensions
+    {
+        /// <summary>
+        /// Compares the string against a given pattern.
+        /// </summary>
+        /// <param name="str">The string.</param>
+        /// <param name="pattern">The pattern to match, where "*" means any sequence of characters, and "?" means any single character.</param>
+        /// <returns><c>true</c> if the string matches the given pattern; otherwise <c>false</c>.</returns>
+        public static bool Like(this string str, string pattern)
+        {
+            return new Regex(
+                "^" + Regex.Escape(pattern).Replace(@"\*", ".*").Replace(@"\?", ".") + "$",
+                RegexOptions.IgnoreCase | RegexOptions.Singleline
+            ).IsMatch(str);
+        }
+    }
+}