Merge pull request #21 from alal3177/worker_pool_log

add worker pool functionality
Merge pull request #22 from alal3177/condor_termination_workaround

terminate condor from master
Merge pull request #23 from alal3177/upscale_and_clean_up

add upscale functionality and bug fixes
Fixed: AP (now it terminates idles instances as well), logging (less logging from fabric), initial monitor (no_change limit inforced); overhead.py added in graphing
graphing stuff
Merge remote-tracking branch 'upstream/master' into upscale_and_clean_up