MYB-44: Make recentmessages widget deleteable.
MYB-44: Make recentmessages widget deleteable.

rhollow/MYB-1615,rhollow/MYB-1615,ets-berkeley-edu/3akai-ux,ets-berkeley-edu/3akai-ux,jonmhays/3akai-ux,jonmhays/3akai-ux,jonmhays/3akai-ux,ets-berkeley-edu/3akai-ux,rhollow/MYB-1615