More cleanup in the src/fe to get rid of outdated code.

src/fe/controllerApp.c

src/fe/controllerCymac.c

src/fe/controllerLR.c

src/fe/moduleLoad.c

src/fe/moduleLoadApp.c

src/fe/moduleLoadCommon.c

src/fe/moduleLoadIop.c

src/fe/moduleLoadTS.c

src/fe/moduleLoadVirtual.c

src/fe/myri.c

src/fe/myriexpress.c