added
added tests
Merge pull request #551 from john-hill/PLFM-1998

Plfm 1998
part of SWC-647, Get API key from Synapse java client
Merge pull request #552 from dburdick/swc-647

part of SWC-647, Get API key from Synapse java client
fixed typos
Add DDLs for SubStatus annos; remove DateAnnotation
DBOs (untested)
SubmissionStatusAnnotationsDAO