Tomography  Add use of EPICS classes to tests
Tomography - P2R - wait for setSpeed command to complete
P2R - handle new P2R command in dummy
Stop stream during finding rotation axis
Indicate progress complete even in the event of an exception
Re-use the same traces when updating data.
Merge commit '30fc5575eed0e6e6e471dabeca6c945a8ee7a974' into 8.36
Merge remote-tracking branch 'origin/8.36'

Conflicts:
	uk.ac.gda.tomography.test/META-INF/MANIFEST.MF