* Test captured HTTP headers - HTTP server tests, part 2
* Turn off captured HTTP headers testing for grizzly
Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>
* Test captured HTTP headers - HTTP server tests, part 1
* Upgrade undertow in resteasy tests (Undertow 1.0 had a bug where it thrown NPE on getHeaders())
* server instrumentation with first tests
* migrate to instrumenter API, move TracingFilter to library, rename module, other review refinements
* change name to 1.0 and rebase
* review, add ServerSpanNaming, create RestletTracing
* codenarc fix
* review
* fix TracingFilter behaviour on exception, inline HeadersAdapter's methods
* move instrumentation to doHandle, add StatusFilter in library test