[what] Add automatic script include switch, backup db, compress, create index, run batch.js, drop run database, and move file to s3
[How]
1. using "sudo restart countly-supervisor" to restart service
2. using "mongodump" to dump raw and dashboard database
3. using "tar" to compress database files
4. using "node api/createIndex.js" to create raw data index
5. using "node api/btach.js" to make up dashboard data
6. move backup fils to AWS S3 server(clcom2-countly)
Merge branch 'snow_cl' of https://github.com/qwweee/countly-server into snow_cl
Merge branch 'snow_cl' of https://github.com/qwweee/countly-server into snow_cl