Issue #1999264 by slashrsm:up_arrow.png and up_arrow_disabled.png are very large.
Issue #1935256 by Primsi: Fixed When a form has more than one submit button plupload always submits using the first one.
Issue #1903818 by quicksketch, slashrsm: Fixed Double dollar signs in hook_requirements().
Issue #1506642 by MrHaroldA | succinct: Fixed plupload.js issue with Internet Explorer.
Issue #1895328 by larowlan, slashrsm: Fixed Security exploit in plupload external library examples folder.
