Merge branch 'master' of https://github.com/rackerlabs/repose into dimitry

Merge dimitry with master
Graphite, ApiValidator, RequestTimeout JMX tests (ApiValidator and RequestTimeout are not yet implemented) B-48283 and B-48284
Merge branch 'dimitry' of https://github.com/rackerlabs/repose
	deleted:    test/spock-functional-test/src/test/groovy/features/core/powerfilter/ApiValidatorJMXTest.groovy
Merge branch 'master' of https://github.com/rackerlabs/repose
Removed brute-force dependency on xml-apis that is not required in master
Destination Router and DD Service
Merge branch 'master' of https://github.com/rackerlabs/repose
added rest of dd service tests
B-49548: Removed old DD service/filter logic, but retained filter warning.  XSD asserts.
B-49548: XSD adjustment.
B-49548: Comments. XSD updates. Functional and unit tests for changes.
Merge branch 'dimitry' of https://github.com/rackerlabs/repose into DDFilterAndService

Conflicts:
	test/spock-functional-test/src/test/groovy/features/core/powerfilter/DestinationRouterJMXTest.groovy
	test/spock-functional-test/src/test/groovy/features/core/powerfilter/RequestTimeoutJMXTest.groovy
Merge branch 'master' of https://github.com/rackerlabs/repose into DDFilterAndService
Merge branch 'master' of https://github.com/rackerlabs/repose into DDFilterAndService
Merge branch 'master' of https://github.com/rackerlabs/repose into DDFilterAndService
Updated tests and configs for DD filter/service.
Added some class level comments.
Merge pull request #595 from rackerlabs/sethbrayman

B-49548: DD Service and DD Filter Error Message