Bug 349049 - Subscribe to feed cancel confirmation dialog (sheet) comes up after parent window closed. r=mkmelin
Bug 389139 - Do not show the current account in the folderpicker as a target for deferring. Allow hiding/disabling accounts in the picker. ui-r=bwinton, r=Neil, r=mkmelin
Bug 399446 - Do not offer "Newsgroup:" in recipient dropdown if we are not sending from a newsgroup account. r=mkmelin, ui-r=bwinton