Merge branch 'master' of https://github.com/hexacta/HexactaLabs-Java
arreglo id = 0
Merge branch 'master' of https://github.com/hexacta/HexactaLabs-Java
arreglo de ID en books
Merge pull request #64 from tatianainama/master

Arreglo en ID = 0 en books
Merge branch 'master' of https://github.com/hexacta/HexactaLabs-Java
arreglo del get de un solo libro
Merge pull request #63 from mbuchwald/master

Correcciones ed. la plata + bug al cambiar diseño
Merge pull request #65 from tatianainama/master

arreglo del get de un solo libro
mergeando el edit
Merge branch 'master' of https://github.com/hexacta/HexactaLabs-Java
typo
eliminado crime de mas
Merge branch 'master' of https://github.com/hexacta/HexactaLabs-Java
put de books
Merge pull request #66 from tatianainama/master

put de books
Merge branch 'master' of https://github.com/hexacta/HexactaLabs-Java