Get all i18n entries of the bundle.
Optional
locale: stringe.g. de or en (optional)
the i18n data
Look up an i18n value for a given key.
Note, that this method supports chained keys, e.g. "a.b"
This will return 1
from the i18n data structure { 'a': { 'b': '1' }}
the i18n key.
Optional
locale: stringe.g. de or en (optional)
the i18n value
The i18n information of a bundle.