new rebar version
change mochijson2 to jsx, use lager instead of io:format, add tests and callback for error handling
update README
Merge pull request #1 from bosqueviejo/master

Enhacements
Improving tests using fixtures
Fixing tests
fixing bugs
fixing issue #2
improved README file
General refactoring of tests
Updated tests
Fixed error in README.md
Introducing CI with Travis
Modified .travis.yml file
Modified .travis.yml file
updated rebar script
Updating .travis.yml
Updating .travis.yml
Updating readme with travisci status
Updating Readme