WordPress.org

• Download the Plugin ZIP File
• Upload the Folder xml-google-maps to your wordpress plugin folder
• Activate the plugin
• Create a Google Maps API Key here
• Enter the Google Key in the Option Pane
• Set the size of your Google Map in the Option Pane
• Developed a better algo for resolving the url to a local path (GPX and KML parsing).

For Updates:

• Deactivate the plugin!
• Continue with the installation steps!