Update setup script to setup works+master in parallel. Changed over-alloc limit in yarn-site.xml from 1.4 to 1.5

Updated RMTuningService to consider under/over alloc boundarys. Updated FCL rules. Changed RMTuningService utilization calculation to be averaged over tuning-timestep

Add new simulation scripts. Modify adhoc_simulation2.sh to accept load cycle period as parameter (in minutes). Modified run_*.sh scripts to set num maps/reduces for job

Change to use auto detect hw in yarn. Add history time unit configuration in yarn. Set speculative cap in mapred. Set job maps/reduces in mapred

Initial implementation of RM tuning service (WIP). Added various related custom yarn configurations. Updated history-based speculator checks.