Writing the metric directly into the output file (csv extension)
without using the YAML module.

Signed-off-by: Bryan de Holanda <bryan.h.fernandes@hotmail.com>
Signed-off-by: Lucas Kanashiro <lucas-kanashiro@hotmail.com>

Creating the function write_details ().

The behavior of direct writing in output file (csv extension) is now performed
by write_details function () as the orientation Terceiro.

(Note: all metrics-batch are written, but not organized).

* Extracting the metric values and writing the output file (csv extension).
* The labels and values are  ordered in a table form.
* The output is writting directly in the csv file without the use of the YAML.
* The module YAML was removed.
* Getting the metrics from the structure details.
* Fixing the output file (correct format).
* Bug: name of directory as output file.
* Bug: do not know the number of files in a metric

Signed-off-by: Bryan de Holanda <bryan.h.fernandes@hotmail.com>
Signed-off-by: Macartur de Sousa <macartur.sc@gmail.com>

Fixing bugs

*do not know the number of files in a metric
*name of directory as output file

tests are ordering hash using sort keys

*DOT.t test class was changed

Signed-off-by: Bryan de Holanda <bryan.h.fernandes@hotmail.com>
Signed-off-by: Macartur de Sousa <macartur.sc@gmail.com>