Enable the online restore script to process multiple backup files.
Enable the online restore script to process multiple backup files.

Example usages:

./mbadm-online-restore -h 127.0.0.1:11210 -c -vv /tmp/backup-0000*

"-c" asks the engine to switch from restore mode to normal mode
after processing all of the input backup files. "-v" controls the
logging verbosity.

Change-Id: I05153b66d084c0975a0a1de720042c867efb9e92
Reviewed-on: http://review.couchbase.org/11218
Reviewed-by: Steve Yen <ef850f73f7832052d3c6d9b5ddd3a1716d9a57f1@gmail.com>
Tested-by: Chiyoung Seo <8b279095f11c26cc21045fda5a3e51debb005aa9@gmail.com>

hisundar/ep-engine,couchbaselabs/ep-engine,jimwwalker/ep-engine,daverigby/kv_engine,daverigby/kv_engine,couchbase/ep-engine,couchbase/ep-engine,owendCB/ep-engine,abhinavdangeti/ep-engine,teligent-ru/ep-engine,zbase/ep-engine,jimwwalker/ep-engine,daverigby/ep-engine,sriganes/ep-engine,zbase/ep-engine,hisundar/ep-engine,couchbaselabs/ep-engine,hisundar/ep-engine,membase/ep-engine,abhinavdangeti/ep-engine,abhinavdangeti/ep-engine,membase/ep-engine,daverigby/ep-engine,couchbaselabs/ep-engine,owendCB/ep-engine,couchbase/ep-engine,membase/ep-engine,hisundar/ep-engine,owendCB/ep-engine,teligent-ru/ep-engine,teligent-ru/ep-engine,abhinavdangeti/ep-engine,sriganes/ep-engine,daverigby/kv_engine,couchbaselabs/ep-engine,owendCB/ep-engine,zbase/ep-engine,zbase/ep-engine,couchbase/ep-engine,daverigby/kv_engine,couchbaselabs/ep-engine,teligent-ru/ep-engine,membase/ep-engine,sriganes/ep-engine,daverigby/ep-engine,jimwwalker/ep-engine,daverigby/ep-engine,jimwwalker/ep-engine,zbase/ep-engine,sriganes/ep-engine,abhinavdangeti/ep-engine