try trick to fix some of Chrome's display issues
Merge pull request #1026 from jay-hodgson/release-47

SWC-1486: try trick to fix some of Chrome's display issues (cherry pick commit from develop to release-47)
first pass at new upload access requirement popup
fix multiple ARs and simplify call
bring center utility method to stack-47 and use it in the Join team wizard
Merge pull request #1031 from jay-hodgson/release-47

bring center utility method to stack-47 and use it in the Join team wiza...
reuse code for Tools menu Upload item
small footer text change, and added files browser test
add tests
main callback
add tests for new portal synapse client servlet methods
Merge pull request #1032 from jay-hodgson/SWC-1491

Swc-1491
Add missing plugin versions
Merge branch 'release-47' into develop

Conflicts:
	src/main/java/org/sagebionetworks/web/client/DisplayUtils.java
fix quiz UI
Merge pull request #1033 from jay-hodgson/SWC-1329

SWC-1329: fix quiz UI based on feedback
Change line endings of CookieKeys file
Fix cookie keys to be 'sagebio' not 'sagbio'
Merge pull request #1038 from RadicalZephyr/bootstrap-fixes

Bootstrap fixes