updated metadata about modification date

change rdfs:labels by rdfs:comment

and reconciled namespaces

Removed blank nodes in SAREF4AGRI

Merged Use case 1 and 2 models

Deleted Node, Network, Communication and CommunicationRole concepts and
related properties and attributes.

Added domain properties to the SAREF4AGRI extension: soil moisture,
irrigation water, soil temperature, air temperature, ambient humidity,
precipitation and plant growth stage

added sensor and actuators for saref4agri

created s4agri:Deployment to include local restrictions

replace s4agri namespace for:
sosa:Platform, ssn:System, ssn:Deployment and related properties

update URI to SAREF for: FeatureOfInterest, isPropertyOf, hasProperty,
hasFeatureOfInterest, isFeatureOfInterestOf and measurementMadeBy

Added comments for all entities.

Some links to SSN/SOSA have been indicated.

Added labels and comments.
Added deployment time and spatial relations.
Changed saref:consistOf property for the networks componency for the
Constituency pattern relationships.

Include main classes and properties for the “Use case 2: Smart
irrigation”.

added diagram and owl code for s4agri first working draft