transloadit/jquery-sdk — pull request #15 by mromagnoli (2013-07-07 00:24:15+00:00)
Title: New option 'allowEmpty' transloadit jQuery plugin.

I made this commit, please feel free of review it.

**This option let user to set whether a file input element could be empty or not.**

**As discussed in:** https://github.com/transloadit/jquery-sdk/issues/14