from: showcase
to: api
evidence:
 - file: "showcase/src/main/java/org/apache/peeco/showcase/HelloWorldHandler.java"
   contains "import org.apache.peeco.api.HttpHandler;"

from: showcase
to: api
evidence:
 - file: "showcase/src/main/java/org/apache/peeco/showcase/HttpServerProducer.java"
   contains "import org.apache.peeco.api.HttpServer;"