Added language attribute to XML output for classes, namespaces, and files
Fixed several Coverity warnings
Bug 739054 - Python xml not outputting info of functions inside __init__.py
Fixed bug in new QCString::sprintf for long string.
Bug 739056 - Python xml - argsstring is empty, while HTML have arguments
Bug 739211 - Cannot make explicit links to C++ const member functions
Bug 739214 - Cannot make unscoped link to C++ conversion operator
Bug 740218 - Full scope needed when making link inside cross-referenced section
Bug 739863 - Regression: Base classes incorrect when using CRTP with default template parameter