pom: Add some comments to opencga-storage-hadoop.pom
pom: Add some comments to opencga-storage-hadoop.pom

opencb/opencga,opencb/opencga,opencb/opencga,opencb/opencga,j-coll/opencga,j-coll/opencga,opencb/opencga,j-coll/opencga,opencb/opencga,j-coll/opencga,j-coll/opencga,j-coll/opencga