API last and first message methods
Created by: SerafimArts
Add API endpoints for first/last messages in room.
Issue was be splitted from https://github.com/gitterHQ/gitter/issues/1005
Edited by 🤖 GitLab Bot 🤖
Created by: SerafimArts
Add API endpoints for first/last messages in room.
Issue was be splitted from https://github.com/gitterHQ/gitter/issues/1005