remove underscore dependency 

account for empty touches 

fix range slider low bubble with 0 value 

fix post function overriding element 

Merge pull request PopSugar#6 from bravo2/master Defer resolving slider children to post() method.

Merge pull request PopSugar#6 from bravo2/master Defer resolving slider children to post() method.

fix ranges 

parseFloat rounded value 

Merge pull request PopSugar#4 from bugsel/master correct ceiling from values

fix lost dragstop Conflicts:	slider.coffee	slider.js