Add major chinese mail providers
Add major chinese mail providers

jobscore/sync-engine,Eagles2F/sync-engine,closeio/nylas,Eagles2F/sync-engine,ErinCall/sync-engine,jobscore/sync-engine,nylas/sync-engine,jobscore/sync-engine,Eagles2F/sync-engine,gale320/sync-engine,ErinCall/sync-engine,jobscore/sync-engine,ErinCall/sync-engine,gale320/sync-engine,closeio/nylas,nylas/sync-engine,Eagles2F/sync-engine,gale320/sync-engine,closeio/nylas,ErinCall/sync-engine,gale320/sync-engine,gale320/sync-engine,closeio/nylas,Eagles2F/sync-engine,nylas/sync-engine,nylas/sync-engine,ErinCall/sync-engine