QoS guarantee backend done
Merge branch 'master' of https://github.com/waqaraqeel/hispar

Conflicts:
	main.py
	policies/__init__.pyc
	policies/h2_policy.pyc
	policies/participant_A.pyc
	policies/participant_B.pyc
	policies/participant_C.pyc
	sdx/__init__.pyc
	sdx/common.pyc
	sdx/core.pyc