Analyser: renamed a couple of functions for consistency with the rest of our codebase.
Analyser: renamed a couple of functions for consistency with the rest of our codebase.

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