delete unused images
add courses info for account deletion confirmation dialogue
Merge branch 'dev' into rc
Merge branch 'dev' into AccessControl
Merge branch 'dev' into rc - dev green
Merge branch 'dev' into AccessControl
[2125] delete unused images
fixes #2125
Merge branch 'master' into Issue1301
[1301] adminAccountManagent: mention account ID to be deleted in 'Delete entire account' confirmation dialog
fixes #1301
done with current issue
Merge branch '74590432' into AccessControl
Merge branch 'master' into AccessControl
Merge branch 'AccessControl' into 74590446
dev green
Merge branch '74590446' into AccessControl
Merge branch 'AccessControl' into dev