from: util-jackson
to: util-core
evidence:
 - file: "util-jackson/src/main/scala/com/twitter/util/jackson/ScalaObjectMapper.scala"
   contains "import com.twitter.io.Buf"

from: util-jackson
to: util-core
evidence:
 - file: "util-jackson/src/main/scala/com/twitter/util/jackson/caseclass/CaseClassField.scala"
   contains "import com.twitter.conversions.StringOps._"