Issue #97, #98: Aggregate job info per day and per week as part of JobProcessing Step in the ETL. Also enable a rest api to fetch this aggregated app info, use check and put to store number of runs, cost and queues,
Updating TaskDetails to use ByteUtil functions for getting values from navigable map of hbase results
Updating as per review comments (changing Double to double, Long to long, logging exceptions correctly etc)
[minor] updating if condition
(minor) updating another Long to long
updating if checks around trace level logging
Merge pull request #113 from vrushalic/etl_aggregate_2

Issue #97, #98: Aggregate job info per day and per week as part of JobPr...