Move to promises

package.json

scripts/danger/clean/cleaner.ts

scripts/reset-password.ts

scripts/test.sh

scripts/update-host.ts

server.ts

server/controllers/api/oauth-clients.ts

server/controllers/api/pods.ts

server/controllers/api/remote/pods.ts

server/controllers/api/remote/videos.ts

server/controllers/api/request-schedulers.ts

server/controllers/api/users.ts

server/controllers/api/videos/abuse.ts

server/controllers/api/videos/blacklist.ts

server/controllers/api/videos/index.ts

server/controllers/api/videos/rate.ts

server/controllers/client.ts

server/helpers/core-utils.ts

server/helpers/database-utils.ts

server/helpers/peertube-crypto.ts