Added pi/4 calibration.
Merge branch 'master' of https://github.com/teamdiamond/analysis
Analysis
Merge branch 'master' of https://github.com/teamdiamond/analysis
Merge branch 'master' of https://github.com/teamdiamond/analysis

Conflicts:
	scripts/bell/rnd_echo_ro.py
Merge branch 'master' of https://github.com/teamdiamond/analysis
Merge branch 'master' of https://github.com/teamdiamond/analysis
Merge branch 'master' of https://github.com/teamdiamond/analysis
Just - Some small changes need to commit before pulling
Merge branch 'master' of https://github.com/teamdiamond/analysis

Conflicts:
	lib/bell/Events.py
analysis lt4
B ASH
Merge branch 'master' of https://github.com/teamdiamond/analysis