BLXVI-63: EpicsTrajectoryMoveControllerAdapter Now properly moves
motors to the start position via a configured
DeferredAndTrajectoryScannableGroup

The implementation is not pretty. EpicsTrajectoryMoveControllerAdapter
is now tightly coupled to DeferredAndTrajectoryScannableGroup
Merge branch '1.1' of ssh://dascgitolite@dasc-git.diamond.ac.uk/gda/gda-epics.git into 1.1
Revert "BLXVI-63: EpicsTrajectoryMoveControllerAdapter Now properly moves motors to the start position via a configured DeferredAndTrajectoryScannableGroup"

This reverts commit d68faa7c342ae59887e37c76595f42c6fac5787a.
EPICS - CHanges to PCO DIO Trigger to add put listener concept for DIO
trigger.
Merge remote-tracking branch 'origin/1.1'