Merge pull request #520 from eric-wu/develop

Merge down from release-1: Adjust throughputs according to the most recent monitoring
Remove logging the metric as CloudWatch is showing the correct numbers
Better metric names and other code optimization
Merge pull request #522 from eric-wu/quickfix

Light refactoring for dynamo workers
Merge branch 'release-1' into quickfix
Merge pull request #523 from eric-wu/quickfix

Merge down from release-1
SWC-651 -- successfully created Jira issue
SWC-651
Remove unused import
Rename PermissionsManager to EntityPermissionsManager
Add UserEvaluationPermissions
Add EvaluationPermissionsManager skeleton code
Relocate user group methods from permissions manager to user manager. Continue renaming PermissionsManager to EntityPermissionsManager
Wire up evaluation permissions manager to the service level
SWC-651
SWC-651
SWC-651
Wire up evaluation permissions manager to the controller level
SWC-651; needed to add httpclient v. 4.2.5 to services-repository
Merge pull request #524 from eric-wu/develop

Partial change for PLFM-1977