1. Diagnostic info for uploaded file

Merge pull request #547 from tulumvinh/3.x

Additional backup metric

1. Diagnostic info for uploaded file and its parts 2. provide RESt endpoint for decompression using Snappy

Merge pull request #545 from tulumvinh/3.x

1. Diagnostic info for uploaded file and its parts 2. provide RESt endpoint for decompression using Snappy

1.Added precondition for each file upload 2. Fix bug when incrementing AWS slow down counter

Merge pull request #541 from tulumvinh/3.x

1. Added precondition for each file upload  2. Fix bug when increment ing AWS slow down counter

Resiliency against duplicate IP, port-range nodes when manipulating SG settings

Merge pull request #539 from tulumvinh/3.x

Resiliency against duplicate IP, port-range nodes when manipulating SG rules

Fix bug of resetting counters. Counters value is now an increment of previous operation.

Merge pull request #538 from tulumvinh/3.x

Fix bug of resetting counters.  Counters value is now an increment of  previous operation.

Flush error now includes JMX errors

Flush error now includes JMX errors

Provide visibility to backups

Merge pull request #536 from tulumvinh/3.x

1. A means to provide notification service   2. Visibility of backup

Backup status persisted to disk for resiliency of Priam restarts

Merge pull request #535 from tulumvinh/3.x

Backup status persisted to disk for resiliency of Priam restarts

ensure cron timer namespace uniqueness

Merge pull request #534 from tulumvinh/3.x

ensure cron timer namespace uniqueness

Support for siblingAsgs in CrossAccountRacMembership

Support for siblingAsgs in CrossAccountRacMembership