Bump to version 2.2.0

Author: jmcouffin

Installer/Installer.cs

@@ -12,7 +12,7 @@
 const string projectName = "RevitPythonShell";
 const string outputName = "RevitPythonShell";
 const string outputDir = "output";
-const string version = "2.1.0";
+const string version = "2.2.0";
 
 var fileName = new StringBuilder().Append(outputName).Append("-").Append(version);
 var project = new Project
@@ -67,4 +67,4 @@ WixEntity[] GenerateWixEntities()
     }
 
     return versionStorages.Select(storage => new Dir(storage.Key, storage.Value.ToArray())).Cast<WixEntity>().ToArray();
-}
+}