QIODevice
Added PersonsView as a simple technique to customize existing bind

Run bench

Increased performance by avoiding a few unnecessary utf8-16 conversions

Use AsciiIdentifier subset to read item names

invariants if QName is used in a QVector<QLatin1String>
Made encoding conversions more apprent and removed a few unnecessary
ones

replacing a few strlen with constexpr QName(const char[Size])

fixed

Used fun ptr instead of dynamic std::function
Fixed template deduction casting non-capturing lambda to fun ptr