Changes for Indiana resources.
Changes for Indiana resources.

- Use continous scheduler for BigRed2 and Quarry.
- Use correct hostname for BigRed2
- Use explicit python2 version on Quarry (python3 is default now!)
- Use global virt env on BigRed2.

JensTimmerman/radical.pilot,JensTimmerman/radical.pilot,JensTimmerman/radical.pilot,JensTimmerman/radical.pilot