test already moved /html/semantics/text-level-semantics/the-a-element ⇒ delete
delete MS tests on appcache. Interface already tested in /html/dom/interfaces.html
MS test on Location
rewrite test following ms2ger's comments
fix test
remove useless try/catch
Merge pull request #482 from w3c/deniak/ms-attribute

test already moved /html/semantics/text-level-semantics/the-a-element ⇒ delete
Move config file to config.default.json and allow creation of a config.json file to override specific settings
Merge pull request #496 from w3c/deniak/ms-windowobject

MS test on Location
Merge pull request #487 from w3c/deniak/ms-appcache

delete MS tests on appcache. Interface already tested in /html/dom/inter...
Fix typos.