Add title to some buttons that didn't have them.
Add title to some buttons that didn't have them.

These help explain to the user what each of these buttons does, as
well as telling them what the keyboard shortcut for the operation is.

Change-Id: I7dd013a5b672dd6a2f1d6020afb5584976a17d02

jmorse/cyanide,jmorse/cyanide,jmorse/cyanide,jmorse/cyanide