Merge pull request #376 from jay-hodgson/develop

SWC-658: merge down from release-y
update banners and comment out for later release
Merge pull request #377 from dburdick/swc-652

update banners and comment out for later release
Merge pull request #378 from dburdick/swc-652

update banners and comment out for later release
Open up DREAM8 challenges
Merge pull request #379 from dburdick/swc-652

Open up DREAM8 challenges
Merge pull request #380 from dburdick/swc-652

Open up DREAM8 challenges
Merge branch 'release-y' into develop
fix challenge overview page