3.17.80 (unstable): * Rebuilt with latest glibmm, whose gmmproc generates C++ move operations. (Murray Cumming) * C++11: Add move operations to widget classes. (Murray Cumming) * C++11: Point, TimeCoord: Add move operations. (Murray Cumming) * C++11: Mark all _CLASS_OPAQUE_REFCOUNTED classes as final. (Murray Cumming) * C++11: Use std::stod() instead of std::strtod() and Use std::stoi() instead of atod(). (Murray Cumming)