Added log sweeping to workers
Merge pull request #663 from john-hill/PLFM-1592-a

Added log sweeping to workers
+ Added a select evaluation by content source
+ Slight refactoring of DAO
- Removed some extraneous blank comment lines
Manager level
Service /evaluation/project/{projectId}

+ Paging
- Fix for total number of results when selecting by content source
- Got argument order mixed up in IT520