Fix to SliceUtils which lost the transpose abililty after a recent
change.
Moved PlotDataComponent to own package and expanded out the inner
classes. Added a job for the evaluation of expressions to make it clear
what the workbench is doing during the exvaluation.
Added Jobs for evaluation of expressions.
Merge branch 'master' of git@github.com:DawnScience/dawn-ui.git

Conflicts:
	org.dawb.workbench.ui/src/org/dawb/workbench/ui/editors/PlotDataComponent.java