add encoding field only when the persistence includes BODY
Fixed source files according to Google Style Guide. AOP hook for log. Only base64 for binary bodies
Compatibility with Node JS 0.6
Add hooker dependence
fixed code style according to Google Style Guide
Improving test efficiency. Refactor tests
Merge branch 'Unstable' of https://github.com/telefonicaid/Rush into Unstable
Remove unnecesary before each
Merge Unstable into testing (Update testing branch)