(bug-fix) Wrong variable name: 'conn_' => 'p_conn_'
New function 'vmm_uri'
(new) Added 'name' member to VMM
(change) Code clean-up
(change) Random number generator is now embedded inside a system_experiment class
(change) Added random number generator type to the type traits
(change) Moved/added I/O related functions to separate header
(new) Added method to return all the available sensors
(new) Experiments can now be configured by means of a YAML-based configuration file