QtBase_5.5_Integration #848: SUCCESS Tested changes (refs/builds/5.5_1430474636): http://codereview.qt-project.org/111527 [PS1] - QSortFilterProxyModel: improve formal argument naming for lessThan http://codereview.qt-project.org/111588 [PS1] - [QTextStream::read.*] Return earlier when nothing has been read