[DS-1563] ConfigurationService recognize -Ddspace.configuration= as ConfigurationManager does
[DS-1569] Don't try to emit a password if there is none.
Issue #DS-1569 - RoleDisseminator fails to check for possible null password
DS-1571 DSpace discovery CRITICAL bug when date facet produce range
Merge pull request #228 from mwoodiupui/DS-1563

[DS-1563] ConfigurationService recognize -Ddspace.configuration= as ConfigurationManager does.

No comments for three months, and it's a trivial change.
Merge pull request #275 from mwoodiupui/DS-1569

[DS-1569] Don't try to emit a password if there is none.
delete a duplicate dependency
Merge pull request #278 from zuki/DS-1626

[DS-1626] Duplicate dependency causes NoClassDefFoundError