Translate all quotes classes and test cases

[Richard Gomes]

1. These are classes from ql/quotes which need to be translated:

compositequote.hpp
derivedquote.hpp
eurodollarfuturesquote.cpp
eurodollarfuturesquote.hpp
forwardswapquote.cpp
forwardswapquote.hpp
forwardvaluequote.cpp
forwardvaluequote.hpp
futuresconvadjustmentquote.cpp
futuresconvadjustmentquote.hpp
impliedstddevquote.cpp
impliedstddevquote.hpp
lastfixingquote.cpp
lastfixingquote.hpp

2. Finish translation of QuotesTest