0.9.0

• Add Object.empty()
• Disabled negative step in Number.range()
• Object.clone() deep copy object with arrays
• Removed standard Array.prototype.every()
• Fixed Array.prototype.last on empty array
• Add callback for Array.prototype.clean()
• Add console.pipe() and console.*.pipe()
• Fix check if Array.prototype.second already defined
• Number.range now include last value