You've mentioned following Josh's instructions on how to create a module. Did you take a look at this blog post
? In it you'll find explanation on how to install a module.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items