* Merge javaagent-instrumentation-api into javaagent-extension-api
* remove some leftover references to javaagent-instrumentation-api
* add missing instrumentation-api to distro example
* Akka http server span names are always akka.request #3478
- removed hardcoded span name "akka.request"
- implemented route() in AkkaHttpServerAttributesExtractor to provide a better span name
- retrofitted AkkaHttpServerInstrumentationTest.groovy
* Akka http server span names are always akka.request #3478
- removed hardcoded span name "akka.request" and changed to "HTTP {METHOD}"
- retrofitted AkkaHttpServerInstrumentationTest.groovy
* Akka http server span names are always akka.request #3478
- removed hardcoded span name "akka.request" and changed to "HTTP {METHOD}"
- retrofitted AkkaHttpServerInstrumentationTest.groovy
* Akka http server span names are always akka.request #3478
- removed hardcoded span name "akka.request" and changed to "HTTP {METHOD}"
- retrofitted AkkaHttpServerInstrumentationTest.groovy and related tests
* Add `http.route` to the server span when `ServerSpanNaming` is updated
* fix camel tests
* fix test compilation failure
* assert route in camel instrumentation