Create action restore

Description

Role should allow to restore backuped indices to elasticsearch.

Proposal

Create action restore which:

1. restore indices from defined:

• directory like /elasticsearch-backups/
• directory with filename regexp like /elasticsearch-backups/log-*
• specified file /elasticsearch-backups/log-2016.10.06.log.tgz

1. unarchive file if it is packed (e.g. extension .tgz or .tar.gz)