Replace 'print' statements with proper logging statements in the minion code.
Replace 'print' statements with proper logging statements in the minion code.

Closes #88.

google/cluster-insight,EranGabber/cluster-insight,google/cluster-insight,rimey/cluster-insight,rimey/cluster-insight,rimey/cluster-insight,EranGabber/cluster-insight,EranGabber/cluster-insight