complete update sequence view on region fields editing
change Lens mode and Pass energy from ENUM to String and Int as the 2
combo corresponding to these 2 parameters must be filled with items
obtained from EPICS at start up, cannot be predefined in GDA RegionView
class
correct spell mistake in data model
hookup total time and total steps in model
refactor getRegion() added getSpectrum()
fix domain model update on editing in Region editor
refactyor camera parameters into Camera class bean so it can be used by
both sequence and region
add pass energy modify listener and set energy mode existing state in
initial selection listener, these required for update on selection a
region in sequence view, add
correct field updates when switch between fixed and swept modes
add file menu and SES perspective
add perspective ID
change region name from combo to text box as user can select region from
sequence view, fix region view initialisation when switch between
acquisition mode.
initialise region view with the first region data in the sequence if
sequence contains any region, otherwise initialising with default region
data in the model.