-Se extendio la clase "Users" a Loader
-Se modificaron metodos de extraccion de DB

Signed-off-by: unknown <elopez2@ellopezarvlz02.latam.americas.gcn.local>
Merge branch 'master' of git@github.com:martin-sanjuan/trivia.git
Merge branch 'master' of git@github.com:martin-sanjuan/trivia.git