Adding files, modules and functions in the tree.

Signed-off-by: Bryan de Holanda Fernandes <bryan.h.fernandes@hotmail.com>
Signed-off-by: Macartur de Sousa <macartur.sc@gmail.com>
Integration test between tree structure and Analizo model for: files, modules and members.

Signed-off-by: Bryan de Holanda Fernandes <bryan.h.fernandes@hotmail.com>
Signed-off-by: Lucas Kanashiro <lucas-kanashiro@hotmail.com>
Merge pull request #17 from BryanFernandes/tree

Integration test