v2.6.0

• Added: rebuild() method to rebuild the slider after it's destroyed; isOn property to indicate if the slider is live or destroyed.
• Improved: autoplay will not restart on window resize even if autoplay: true if it's paused by user.
• Fixed: slider doesn't work with drag event if it's initialized inside a display: none parent element. #148
• Fixed: an issue when do destroy() in conjunction with window resizing. #144 #159
• Fixed: an issue in IE "Assignment to read-only properties is not allowed". #123 #149