SWC-484 login page redirects
Merge pull request #346 from dburdick/swc-484

SWC-484 login page redirects
SWC-507 - handle anonymous 403 errors as 401s, redirect to login
SWC-618 - add activity id to tooltip
SWC-601 - converted old icons to files/folders
SWC-284 - READ_ONLY and down mode
SWC-583 - hide upload buttons when can not edit
SWC-611
Merge pull request #348 from dburdick/swc-507

SWC-507 - handle anonymous 403 errors as 401s, redirect to login
Merge pull request #349 from dburdick/swc-618

SWC 618, 601 and 284
Merge pull request #350 from dburdick/swc-583

SWC-583 - hide upload buttons when can not edit
fix test
Merge pull request #351 from dburdick/swc-583

fix test
merge with upstream develop to enable auto-merge