add educational queueing
"fix" education queue logic
take sudo into account for educational queue
Revert "take sudo into account for educational queue"

This reverts commit b6b7fae8eaf2c000c56667dedfab9928c87b339e.
Merge branch 'master' into rkh-edu-queue
Merge pull request #385 from travis-ci/rkh-edu-queue

educational queueing logic