Fix NPE
Merge pull request #44 from eric-wu/develop

Add DOI prefix to stack builder
Merge branch 'develop' of https://github.com/Sage-Bionetworks/Synapse-Stack-Builder into develop
PLFM-1852
PLFM-1837
Merge branch 'develop' of https://github.com/xschildw/Synapse-Stack-Builder into develop
Merge branch 'develop' of https://github.com/xschildw/Synapse-Stack-Builder into develop
Merge pull request #47 from xschildw/develop

Merge changes from release-1.7
Review
Merge pull request #50 from xschildw/support-combined-wars

Review
Quickfix SWC-663
CR fixes
CR fixes
Merge pull request #51 from xschildw/alternative-portal

Quickfix SWC-663
update for Jira password