SWC-1654: Next button not appearing because of new tooltip behavior
Merge pull request #1140 from jay-hodgson/release-55

SWC-1654: Next button not appearing because of new tooltip behavior
extra logging if login token is missing from cookies
Merge pull request #1143 from jay-hodgson/release-55

extra logging if login token is missing from cookies
getting the synapse versions, asking if an alias is available, and initiating a new session do not need to be authenticated requests (so don't spend time looking for the session token cookie)
Merge pull request #1147 from jay-hodgson/release-55

getting the synapse versions, asking if an alias is available, and initi...
improve error handling in login widget, double check auth controller is logged in before proceeding, and log any errors to js console
Merge pull request #1150 from jay-hodgson/release-55

improve error handling in login widget, double check auth controller is ...
Merge branch 'release-55' into develop