- fromRaw, fromString, prettyU256 moved to CommonJS.cpp.
 - ApplicationCtx => AppContext.
 - Smart pointer direct method call (instead of calling get() before).
 - ConstantCompilationModel instanciate as smart pointer.
 - Bug fix https://github.com/ethereum/cpp-ethereum/issues/557
 - Add comments on DebuggingStateWrapper
 - Coding Standards