Replace name status 'Closed' to 'Delivered' in OS

The name of the Closed status is very similar to 'Completed', and caused confusion.
It was necessary to change the name of the last state to 'Deliver',
thus getting more clear what he means.

Change-Id: I8bf6a694a7efd5b63735ea8374300f132f4f6030
Fixes: http://bugs.async.com.br/show_bug.cgi?id=5544
Merge "Replace name status 'Closed' to 'Delivered' in OS"