Replace static constants in QSparqlConnectionOptions with Qt-recommended Q_GLOBAL_STATIC
Replace static constants in QSparqlConnectionOptions with Qt-recommended Q_GLOBAL_STATIC

See http://developer.qt.nokia.com/wiki/Coding_Conventions

vranki/libqtsparql,vranki/libqtsparql,vranki/libqtsparql,vranki/libqtsparql