ASL version 1.11.3

Fixes and small changes.

• Improved Matrix3: norm(), rotation(), translation() ...
• Added Xml::clear()
• Improved IniIFile with indented comments
• Improved Set<>, range for, operator==
• Added HashMap operator==
• Fixed File.use(stdout)
• shuffle is not in Random::shuffle()
• Improved Stack<T>
• Fixed Array_<T,N> enumeration