Publish icesDatras on CRAN

[colinpmillar]

From: https://github.com/ices-tools-prod/icesDatras/issues/40

The icesDatras package has not been updated on CRAN for a while, so its time! :)

• [x] run devtools checks
• [x] update DESCRIPTION version
• [x] change maintainer to Cecilia
• [x] Add github url to DESCRIPTION
• [x] CRAN checks
• [x] release to CRAN
• [x] any corrections modifications required by CRAN

[cekv]

Have involved Adriana to add to this package, at least all DATRAS API webservice products.