Add mapping sample project.

Ported from https://github.com/appcelerator-developer-relations/Sample.Mapping
Separate out into more controllers.

This allows us to show off event triggers and a way of getting
information from one controller to another.
Merge pull request #103 from mjtamlyn/mapping-sample-project

Add mapping sample project.
restructured mapping sample to fit samples format
file cleanup
formatting and convention cleanup
just use $, don't add confusion by adding self=this
update latest stable to 0.3.6
rss sample in alloy
todo sample in alloy
add "alloy info samples" command
support dataFunction attribute
adding test app showing how to use dataFunction
fix android image paths
fix styles
clean comments
disable touch for everything but the row
make silent changes to models
updated comments to be more descriptive
undocument unstable oauth builtin so it doesn't show in docs until we have it stable