Semantic user profile description and management

[diegomigliavacca]

Semantic user profile description and management. Development of the rdf schemas and data structures. RDF data storage in the triple store. Implementation of the sparql queries in the frontend code. Visualisation of the user avatar and the base widgets on the frontend, for both default and authenticated users.

[diegomigliavacca]

Implementation of sparql queries in order to get the user profile data from the triple store.
f94e1cd

[diegomigliavacca]

Loaded base widgets from triple store for both default and authenticated users.
c10e8f7

[diegomigliavacca]

Getting the widget details from the triple store and removing the hardcoded details.
ade12e5
6c4a701