REP-206: Stripped anything after a ";" in content type headers, for translation.
REP-206: test of media parameter stripping
REP-206: test of media parameter not being stripped
REP-206: test of unknown media type jic
add test allow loose matches on Content-Type
add test TranslationAllowLooseMatchTest
update test, few testcases still fail will revisit to see if these expected behaviors
update test...
remove test from TranslationRequestTest add to TranslationAllowLooseMatchTest
Merge pull request #932 from rackerlabs/REP-206

REP-206: Ignoring media type parameters.