The informational tooltip refers to Upgrade button while it's Update one.
Merge pull request #1585 from Zentyal/jkerihuel/update-typo

The informational tooltip refers to Upgrade button while it's Update one...
fix setting of QA repo
workaround for the inclusion of apt-transport-https on the base system
fixed typo
add apt-transport-https dependency to zenbuntu-core
remove deprecated reference to remoteservices
Merge branch 'master' into jag/new-remote-services-fixes