Fix samples
Remove --main
Be a bit more informative about the examples
Correct scope in README example, and samples/
Add \n for readability
Correct another mistake in the sample of README
Deprecate the Barney module responding to Barney::Share methods.

With the introduction of the Barney() method, the existing Barney::Share class,
and the yet-to-be released Jobs() method, I think the Barney module acting
as a proxy ends up being bloat, doing nothing you can't solve with the
other APIs, which are nicer to use and solve more use-case scenarios.
describe "#Jobs".
Better test description.
It should definitely do /something/.
Remove old sample.
README.md update
ChangeLog update.
Merge branch 'develop'

Conflicts:
	README.md
	samples/barney_module.rb
Rename sample.
Document Jobs()
README.md update
Sync ChangeLog.
Sync README for new release.
Release 0.15.0