Allowing to specify a limit when querying values for suggestion. refs #9943 Implemented isConnectionActive() api Added api to sum StorageUsage values got from MapReduce avoiding the client to perform such a computation. Different management of query filters Added apis to support quota service. Improved the way the library return the querable key for a specific Usage Record Added getUsageValue() api Reorganized apis and added new api to get top values #2253 Ready for ScopeProvider Removal #2194 Internal Changes due to Accounting Lib generalization #1746 First Release