Use ExpandingTextareas plugin over the dated Elastic#2

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waynehoover wants to merge 3 commits intodtime:masterfrom

waynehoover:master

Commits on Dec 10, 2012

Fix nasty bug where nothing after last mention worked

therabidbanana
authored and
Wayne
committed
Merge branch 'master' of https://github.com/waynehoover/jquery-mentions-input
Wayne
committed
use the excellent expandingTextareas plugin over the dated elastic
Wayne
committed