external_quiet version test script

gistfile1.sh

curl -X DELETE "http://localhost:9200/dashboard"

curl -X POST "http://localhost:9200/dashboard/article/1?version=15&version_type=external_quiet" -d '
             { "title" : "One",
               "tags"  : ["ruby", "java", "search"]}
'
#{"ok":true,"_index":"dashboard","_type":"article","_id":"1","_version":15} 

curl -X POST "http://localhost:9200/dashboard/article/1?version=13&version_type=external_quiet" -d '
             { "title" : "Two",
               "tags"  : ["java", "search"] }
'
#with this change returns {"ok":true,"_index":"dashboard","_type":"article","_id":"1","_version":15}
#before this change and with version_type=external return {"error":"VersionConflictEngineException[[dashboard][2] [article][1]: version conflict, current [15], required [13]]","status":409}

curl -X GET "http://localhost:9200/dashboard/article/1"
#returns the version 15.... nothing happened in the second index operation
#{"_index":"dashboard","_type":"article","_id":"1","_version":15,"exists":true, "_source" :
#             { "title" : "One",
#               "tags"  : ["ruby", "java", "search"]}