Work on the integrations api for v1 and allow loki to accept skip

packages/rocketchat-api/package.js

packages/rocketchat-api/server/api.coffee

packages/rocketchat-api/server/routes.extended.coffee

packages/rocketchat-api/server/v1/channels.js

packages/rocketchat-api/server/v1/groups.js

packages/rocketchat-api/server/v1/im.js

packages/rocketchat-api/server/v1/integrations.js

packages/rocketchat-integrations/server/api/api.coffee

packages/rocketchat-lib/server/models/_BaseCache.js