Merge branch 'add_other_api_v1' into add_other_api_v2
fixed typo
added agent name
added Plack::Handler::Corona
added view_user.permit_params
added view_user
Merge branch 'add_other_api_v2' into add_other_api_v3

Conflicts:
	lib/CallOut/Web.pm
added view_history, get_all_rooms, get_room
Merge pull request #3 from hiroyukim/add_other_api_v3

Add other api v3
こちら取り込みます〜