CRA-636: Added changes in crava.cpp from 15/05 to 27/11 to avoinversion.cpp (one commit, CRA-598).
CRA-636: cleanup
CRA-628, CRA-632, CRA-636: Setting up avoinversion with adjustments modelavostatic and modelavodynamic.
CRA-505: Commented out writing routine (CRA-653). Compiles.