Merge pull request #634 from dburdick/swc-690

Swc 690
SWC-996: redirect /dream to Challenge:DREAM place
Merge pull request #645 from jay-hodgson/SWC-996

SWC-996: redirect /dream to Challenge:DREAM place
Merge branch 'release-18' into develop
SWC-998: remove source
Merge pull request #646 from jay-hodgson/SWC-998

SWC-998: remove source
Merge pull request #647 from dburdick/swc-941

SWC-941 - redo login page in bootstrap and GWT widgets
Merge pull request #648 from dburdick/swc-941

fix test
login styling updates