Update to latest wptrunner.

--HG--
rename : testing/web-platform/harness/wptrunner/mozmanifest/backends/__init__.py => testing/web-platform/harness/wptrunner/tests/__init__.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/__init__.py => testing/web-platform/harness/wptrunner/wptmanifest/__init__.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/tests/__init__.py => testing/web-platform/harness/wptrunner/wptmanifest/backends/__init__.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/backends/conditional.py => testing/web-platform/harness/wptrunner/wptmanifest/backends/conditional.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/backends/static.py => testing/web-platform/harness/wptrunner/wptmanifest/backends/static.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/node.py => testing/web-platform/harness/wptrunner/wptmanifest/node.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/parser.py => testing/web-platform/harness/wptrunner/wptmanifest/parser.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/serializer.py => testing/web-platform/harness/wptrunner/wptmanifest/serializer.py
rename : testing/web-platform/harness/wptrunner/browsers/__init__.py => testing/web-platform/harness/wptrunner/wptmanifest/tests/__init__.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/tests/test_parser.py => testing/web-platform/harness/wptrunner/wptmanifest/tests/test_parser.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/tests/test_serializer.py => testing/web-platform/harness/wptrunner/wptmanifest/tests/test_serializer.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/tests/test_static.py => testing/web-platform/harness/wptrunner/wptmanifest/tests/test_static.py
rename : testing/web-platform/harness/wptrunner/mozmanifest/tests/test_tokenizer.py => testing/web-platform/harness/wptrunner/wptmanifest/tests/test_tokenizer.py
Bug 945222 - Update web-platform-tests to revision e37ef9f403ddcdb50359adc8b9b2641a0ef3545b

--HG--
rename : testing/web-platform/tests/custom-elements/registering-custom-elements/definition-construction-algorithm-type-name-lowercased.html => testing/web-platform/tests/custom-elements/registering-custom-elements/definition-construction-algorithm-local-name-lowercased.html
rename : testing/web-platform/tests/webdriver/ecmascript/__init__.py => testing/web-platform/tests/webdriver/javascript/__init__.py