add examples and update README+LICENSE
Merge pull request #1 from maraoz/add/examples

add examples and update README+LICENSE
fix Socket#end
Update package.json.
Add code coverage (Istanbul + Coveralls), Travis.
Add basic CONTRIBUTING.md.
Merge pull request #7 from martindale/tests-and-coverage

Code Coverage, Tests
Add coveralls to dependencies.
removed modules that are not being used
Merge pull request #6 from maraoz/fix/Socket.end

fix Socket#end()
Merge pull request #8 from braydonf/remove-unused-dependencies

removed modules that are not being used