SWIG: added checks for AnalyserEquationAst::Type, AnalyserModel::Type and AnalyserVariable::Type.
SWIG: added checks for AnalyserEquationAst::Type, AnalyserModel::Type and AnalyserVariable::Type.

cellml/libcellml,cellml/libcellml,nickerso/libcellml,hsorby/libcellml,cellml/libcellml,nickerso/libcellml,hsorby/libcellml,cellml/libcellml,hsorby/libcellml,hsorby/libcellml,nickerso/libcellml,nickerso/libcellml