Merge branch 'release/0.2' into next
Merge branch 'hotfix/menu-caret-span' into next
Check if there are valid service credentials

Test to see if the envvars containing service secrets are at least
defined, and test to see if the client has been validated against the
service.
Configure facebook login to always show

Facebook credentials expire regularly so it needs to be refreshed.
Merge branch 'feature/validcredentials' into next
Bump version to 0.3
Merge branch 'release/0.3'