deposit: updates CrossRef import fields mapping

* Updates the fields for the CrossRef Flask extension.

* Depends on:
  * https://github.com/inveniosoftware/invenio/commit/2cec6015122715eca0e675cd06f06c473eaceef3
  * https://github.com/inveniosoftware/invenio/commit/5f0ae368d96316ed9200bfa36417572b302541ea
  * https://github.com/inveniosoftware/invenio/commit/0e74b3f6884bb951338d9a399059aac59ec1dd60
  * https://github.com/inveniosoftware/invenio/commit/088eb7844b8ad9a66a3122e54ebf640026728b03
  * https://github.com/inveniosoftware/invenio/commit/ffb60c31e131269860136dbb61eb902723b5bd46