Fix bugs when -DBUILD_PARAMS=OFF

src/feature_creation/feature_space/FeatureSpace.cpp

src/feature_creation/feature_space/FeatureSpace.hpp

src/inputs/InputParser.hpp

src/python/py_binding_cpp_def/bindings.cpp

src/python/py_binding_cpp_def/bindings.hpp

src/python/py_binding_cpp_def/bindings_docstring_keyed.hpp

...thon/py_binding_cpp_def/feature_creation/FeatureSpace.cpp