Here are is another that works through everything from start to finish of creating a new stamina bar. It explains everything from file/folder structure all the way through a completed project.
The first tutorial explains everything from start up to creating the working stamina bar.
The second tutorial explains how to use saved variables with the project.
The last tutorial explaining the settings menu. It uses LibAddonMenu 1.0, instead of the newer 2.0 version, but it still has some useful information in it.
http://wiki.esoui.com/Circonian%27s_Tutorials