Option to add any smiley form the smileys menu emojis categories. In the admin, under Smileys Bar settings (Setup->Options->[UW] Smileys Bar), you can insert any smiley, from the stock emojis categories ( People, Nature, Food, Activity, Travel, Objects, Symbols, Flags ) into the Smileys Bar.
And from Content->Smilies->Uncategorized smilies (these are the Smileys Bar smileys) you can remove any smiley you want.
So this way you can build completely your own Smileys Bar.
When the "Recently used" category is down in the smileys menu, an option to add smileys width and padding has been added.