slider 6.x-1.2

#321622: We count the number of slides twice - only count the number of nodes once.
#333836: active title error - active title should change when using the left/right buttons.
#327849: Slider on the front page - slider should work correctly when node is set as front page.
#342965: Li classes - tab titles have individual classes on their li elements.
#347731: Don't strip out the Body and other content - the slider doesn't strip out all content from the node, only the field_slider_content.