Generator: reworked code generation for the information about the variable of integration, states and (other) variables.
Generator: reworked code generation for the information about the variable of integration, states and (other) variables.

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