[Merge] lp:~nick-dedekind/qtubuntu/menuTheme into lp:qtubuntu

[Gerry Boland]

QList<QMetaObject::Connection> m_propertyConnections;

Please use QVector instead of QList here. Ref:
http://stackoverflow.com/questions/33609406/qlist-vs-qvector-revisited
as I suspect (not 100%) that the type is bigger than a pointer
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https://code.launchpad.net/~nick-dedekind/qtubuntu/menuTheme/+merge/296997
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