Adding Reset at runtime and getting original config

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Vows Test for getOriginalConfig and resetRuntime

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Async code for resetRuntime

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
resetRuntime vows test

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Dont Leave runtime.json empty after tests

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Merge pull request #58 from inaes-tic/master

ResetRuntime File and getOriginalConfig