Updating save method to Backbone 1.0 (used to fix a KB collection bug)

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Update package to backbone 1.0

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Merge pull request #11 from inaes-tic/backbone-upgrade

Updating save method to Backbone 1.0 (used to fix a KB collection bug)