balancer now supports ignore master flag, stats include queue while the stats buffer is not full, each loop run calls cleancluster
No crash if the error is due to no jobs ran yet
adding traceback import
max_add takes ignore_master into account
Added wakeup time to loadbalancer
cherry-picked debugging output from commit 9fdb58f5292d2f8c6f63443d58e49a8a00f2f848 in datacentric starcluster vanilla improvement branch
BLUK-71 debug for issue with slots key
BLUK-99 add/remove errors from thread pool have better debug output
Merge branch 'develop' of https://github.com/jtriley/StarCluster into develop