PLFM-2043: fix migration of serialized Evaluation objects
PLFM-2043: fix migration of serialized Evaluation objects
Merge pull request #560 from bkng/release-4

PLFM-2043: fix migration of serialized Evaluation objects
PLFM-2043: switch to flat columns for new Evaluation fields
test fix
Merge pull request #562 from bkng/release-4

PLFM-2043: switch to flat columns for new Evaluation fields
PLFM-2043: switch to flat columns for new Evaluation fields
Merge pull request #561 from eric-wu/develop

Implements the API at the manager level for setting up evaluation ACLs
refactor AuthorizationManager code for Evaluations
PLFM-1969: ACLs for Submissions; PLFM-2015: READ_PRIVATE_SUBMISSION permission
code review changes
code review change, part II
Merge pull request #563 from bkng/plfm1969

PLFM-1969: ACLs for Submissions; PLFM-2015: READ_PRIVATE_SUBMISSION permission
Merge branch 'release-4' into develop