You can get the latest version of the download here
Version 1.0 - First stable release
Version 1.1 will have a command showing what the different types of errors and simple commands are. We will also fix the drag and drop issue so you only need to double click the file to open.
How to run the application
Open Script Editor, then drag and drop the file onto Script Editor in the dock. To run the application, click the run button in the toolbar.