Multiple items support for autoheight plugin

Demo
---------
before: http://dimmy.pro/autoheight/before/
after: http://dimmy.pro/autoheight/after/

Screenshots
---------
before: http://my.jetscreenshot.com/7945/20141027-3g7l-156kb.jpg
after: http://my.jetscreenshot.com/7945/20141027-zwin-181kb.jpg
Did you mean "indentation"? I just tried to follow the same codestyle as at the carousel core:
https://github.com/OwlFonk/OwlCarousel2/blob/develop/src/js/owl.carousel.js#L279