add support for start up sync between region and sequence views, sync
sequence view selection with region name combo selection.
create sequence view before region view
ensure disabled region name does not display in Region Name field, and
handle active page is null case.
clean up un-used code
create Start Collection Action and contribute to sequence view toolbar
add start menu
add save toolbar item to sequence view
implement Region buttons, drag & drop, enforce unique region name with
incremental trailing number
implement field decorator
ensure regionName enter in region view is unique in this sequence.
add icons to menu
editing domain initialisation
add validation decorator to energy text fields
remove UI call to parameterised method
try to sort out swt desiner issue