Cleaned up decoupling script (needs testing) and added Pi-pulse as possible initial or final pulse to the decoupling class MAR
Merge branch 'master' of https://github.com/teamdiamond/measurement

Conflicts:
	lib/pulsar/DynamicalDecoupling.py
	scripts/QEC/dynamical_decoupling_script.py
Merge branch 'master' of https://github.com/teamdiamond/measurement