This commit makes a set of small adjustments to examples.
- Rework some of the comments to be more clear.
- Add links to the original source tree file.
- Rename some of the examples to make it clear the
concept the example is intented to show.
- Move some common example functionality to the
example utility file.
Change-Id: I858e0dbf72fe8cb40a05bfdbb0857720ffb71c7f