Update pom to include the imageio plugin
Update pom to include the imageio plugin


Former-commit-id: 49a6109d473b129335b0095f791c495ac6e4152b
kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid,kermitt2/grobid