Merge pull request #1 from pablojorge20/master

Master
Merge pull request #2 from pablojorge20/master

Correciones
Merge pull request #4 from pablojorge20/master

Correciones-Hibernate en BL y DA
Merge pull request #5 from pablojorge20/master

Correciones-Hibernate en BL y DA
Merge pull request #6 from pablojorge20/master

Master
varios
Merge pull request #7 from pablojorge20/master

pmedina
Merge branch 'Hibernate_branch' of https://github.com/pablojorge20/RRCC_Hibernate into Hibernate_branch
cambios hibernate
ejemplo delete
fix error
merge
Merge branch 'Hibernate_branch' of https://github.com/pablojorge20/RRCC_Hibernate into Hibernate_branch
merge
demo
cambio a hibernate y nuevo mapeo , clases mapeadas anteriores ya fueron eliminadas
pmedina