OpenFOAM: Updated all libraries, solvers and utilities to use the new const-safe tmp
The deprecated non-const tmp functionality is now on the compiler switch NON_CONST_TMP which can be enabled by adding -DNON_CONST_TMP to EXE_INC in the Make/options file. However, it is recommended to upgrade all code to the new safer tmp by using the '.ref()' member function rather than the non-const '()' dereference operator when non-const access to the temporary object is required. Please report any problems on Mantis. Henry G. Weller CFD Direct.