XX-11378: sipxecs components should read ONLY from local mongodb node - usage of read tag set

-useReadTags=true always in mongo-client.ini or mongo-local.ini
-custerId now matches the location id (removed the hardcoded value 1)
-generated clusterId in mongo-client.ini, mongo-local.ini
-generated always read tags given clusterId in mongo-client.ini and mongo-local.ini; aded clusterId first, shardId last
to direct mongo reads to local node first. both for global database and for region database
-updated clusterId value in mongo global database, region database config

Conflicts:
	sipXconfig/neoconf/src/org/sipfoundry/sipxconfig/mongo/MongoConfig.java