Better naming

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extra : amend_source : f181fcea4dd3a138fa17574d786220d0c80e1552
Ignore charset on response if content type has not been specified yet
Add support for locales in request and response

--HG--
rename : src/test/java/com/vtence/molecule/http/AcceptEncodingTest.java => src/test/java/com/vtence/molecule/http/ContentLanguageTest.java