Avoids spelling problems, makes it easier to know all possible messages
and enables autocompletion.
The enum is part of a QObject derived class so that the meta object can
be used to print out the enumerators as readable strings.
Reviewed-by: Kai Koehne
Make it possible (again) to compile qmlobserver in share/qtcreator.
However, build artifacts in there might result in a malfunctioning
qtc-qmlobserver!
Reviewed-by: Thorbjorn Lindeijer