* Allow compiling of everything with java 11
* Instruct CircleCI to use java 11 be default
* Forbid running some tests on java11
* Muzzle uses ClassLoader.platformClassLoader as parent for user-space classloader
* Update gradle dependencies and module name
* Replace Tracer.withSpan() with currentContextWith()
* Update inject to 0.3.0
* Update extract to 0.3.0
* More updates
* Remove distributedcontext package refs
* Update OpenTelemetry API interoperability
* No need to call setNoParent()
setParent(SpanContext.getInvalid()) should give the same result.
* Update dependency version
* Change getTracerFactory to getTracerProvider
* Update some imports
* Change put to set
* Fix up bridge
* Update package names
* Update test SpanProcessor
* Remove null conditionals around setAttribute
* Update shading
* Update span context extraction
* Rename hibernate modules
* Update tracer name
* Change from gradle inheritance to composition
This will make it possible to have empty "grouping" modules, e.g.
instrumentation:hibernate.
* Introduce empty hibernate grouping module