Added more tests for usage poller helper method processEvents.  Fixed bugs that arose because of these tests.
Added more tests for the usage poller helper method processEvents.
Update the migration scripts
Added method to UsageRefactorService to get all existing load balancer host usage records and convert to a map of load balancers ids.  Implemented method in HostUsageRefactorRepository to get all load balancer host usage records and return a list.  Completed logic in UsagePollerHelper to process existing events.  Started work on logic for processing current usage.  Added more tests for process existing events.  Added UsageRefactorService to usage-jpa-persistence.xml.
Merge branch 'five_minute_poller_refactor' of github.com:lbrackspace/atlas-lb into five_minute_poller_refactor
Removed unneccessary methods from the UsagePoller interface and UsagePollerImpl.  These methods will be used through the service layer.
Added UsagePollerGenerator to generate some mock records for testing.  Added methods in the service layer and repository layer to batch create and batch delete to/from lb_host_usage and lb_merged_host_usage tables.  Wrote more tests.
Moved snmp threading methods to another class.  Added more tests.
Separated out unit tests for the usage poller helper into UsagePollerHelperTest.
Merge branch 'usage-refactor' into five_minute_poller_refactor
Tried implementing dbunit with UsagePollerTest2.  Not working at the moment.
Added more test cases for usage rollup job
Fixed dbunit tests and repository.
Added call to batch create merged host usages and delete host usages.
Merge branch 'usage-refactor' into five_minute_poller_refactor
Merge branch 'usage-refactor' into five_minute_poller_refactor
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.