Revert remove `liszt`

This reverts commit 0c453ea0c69ca86651ea7b0c9281379e83b36bec and
b8e713da95a6780440805ce4a38a46775791388f
Merge branch 'master' into chosen-1.0

Conflicts:
	coffee/chosen.jquery.coffee
	coffee/chosen.proto.coffee
	public/index.html
	public/index.proto.html