+htc add japi.MediaType.toContentType helper
!htc remove unused ExecutionContext implicit on HttpEntity.toStrict
=pro simplify `akka.genjavadoc.enabled` option parsing
add http-java projects
current Java API proposal
java-jackson-support
create test project for compiling / running Java 8 tests (if JDK is available)
http-java-testkit
directive-tests
simple-server-app-testcase
pet-store-test-case
java8-SimpleServerApp