Refactor StringEncrypter
Reduce the size of the KEY field
Increase KEY length to 700, still below the max allowed for vchar.
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
Review changes

+ Revised comment
+ Extra curly braces
+ Preconditions
Merge pull request #664 from kaysoky/PLFM-2094

Looks good!
Merge pull request #651 from eric-wu/develop

Reduce the size of the KEY field of the FILES table (PLFM-1982) and some minor refactoring on StringEncrypter
Merge remote-tracking branch 'upstream/develop' into quickfix

Conflicts:
	services/workers/src/main/resources/main-scheduler-spb.xml