Further work to reduce dependencies.
Merge branch 'master' of ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-core.git

Conflicts:
	uk.ac.diamond.scisoft.analysis.processing.test/src/uk/ac/diamond/scisoft/analysis/processing/test/executionvisitor/HierarchicalFileExVisitorTest.java
Move slicer
Fix to actor declaration.
Merge branch 'master' of ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-core.git
Fix to old extension points.