Remove unused function from qtdiag.cpp

qtdiag.cpp:175:20: warning: ‘QStringList toNativeSeparators(QStringList)’ defined but not used [-Wunused-function]

Change-Id: I66c5d5d54aa1987393d3dc35c2ee4ff4f17af442
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Explain what the * are in qtdiag's output or remove them

Change-Id: Ie5c43c88d51d282bde4e1d91e86b95e4e5c4e91f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Print the password character using the form U+XXXX

Change-Id: I5d901e6471509cb0f5177724d94912becf258182
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Remove extra newline between the font listing and native dialog

They're all part of theme grouping.

Change-Id: I1ecc6f4eee0abbcf4ac76f585b6524d6f7027a34
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>