Include what you use. Generally, don't include whole modules like QtGui.
Fix clang memcpy warning.
Style pedantry.
Fix shadowed overloads discovered with clang.
Remove unused variables and fix unused warnings.
Fix warning in test.
Mis-matched tag for StatReport.
Include what you use. Get rid of QtGui include in wwidget.h.
Delete leaking ControlObjectSlaves in BpmControl.
Prevent duplicate connections to the underlying ControlObjectPrivate if connectValueChanged() is called multiple times on a ControlObjectSlave.