Added more test cases for usage rollup job
Added more tests. Added support in rollup processor for zeroing usage if no records in previous hour
Close to getting dbunit working with usage poller tests.
Merge branch 'five_minute_poller_refactor' of github.com:lbrackspace/atlas-lb into five_minute_poller_refactor
Got dbunit to work with usage poller tests. Started converting old way to dbunit way.
Refactored UsagePoller to be UsageProcessor and pulled out the pulling of data from the logic.
Adding new files that i forgot to add last commit.
Added new cases to usage poller tests.
Added FlatXMLLoader that auto-detects columns for dbunit
Added tests for new lb_host_usage records to be inserted.  Added new assertion helper.
Fixed merge conflict in case003.xml
Added annotations to next test class.
Added new case to test when snmp does not return usage for a lb on all hosts (lb only exists on one host).  Added case for processing record with events.
Added case3 and case4 for testing mergeRecords with events.
Added new cases.
Removed old UsagePollerTest and renamed UsageProcessorTest2 to UsageProcessorTest.  Added case7 for testing wtih events.
Added processrecordswithnopreviousrecords test class.
Merge branch 'five_minute_poller_refactor' into service-unit-tests-usage-refactor
Working on service layer unit tests
Ignored a test Brandon forgot to ignore, and got stuck mocking an update method with void return