Added natural sorting.
Merge branch 'master' of ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-ui.git
Change to make the Stack Loader Lazy rather than automatic.
Merge branch 'master' of
ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-ui.git

Resolved Conflicts:
	uk.ac.diamond.scisoft.analysis.rcp/src/uk/ac/diamond/scisoft/analysis/rcp/explorers/ImageExplorer.java