Fixed error in adding back unused_value as template argument to multimap in multi-map test. Removed tests that had floating point value types.
Fixed error in adding back unused_value as template argument to multimap in multi-map test. Removed tests that had floating point value types.

gpuopenanalytics/libgdf,gpuopenanalytics/libgdf,gpuopenanalytics/libgdf,gpuopenanalytics/libgdf