Rename sendEmailPostNotifications->sendPostByEmail and drop unused param
Rename sendEmailPostNotifications->sendPostByEmail and drop unused param

Discordius/Lesswrong2,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Telescope,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2