(-) Communication module.

First Version.
Include basic files architecture (includes, main, manager and agent).
Merge branch 'master-pingpong'
(-) Interface implementation.

Unify agent and manager interface. Use only one
source.
(-) Diagrama de fluxo.
Merge branch 'master-interface'
(-) Initial commit.
(-) Control.

Fix compilation.
Implement show-items, add-agent, remove-agent, show-agents and
begin of set-limit.
Merge branch 'master' into master-info_reader
Merge remote branch 'origin/master-control' into master-info_reader
Complete and functional regular expression to get
disk usage and ram usage. Trying: thread to run the
statistics generator.