Changed around plotting so that you can swap in any part with plotting to have GUI for slicing.
Merge branch 'master' of git@github.com:DawnScience/dawn-ui.git

Conflicts:
	org.dawnsci.plotting.tools/src/org/dawnsci/plotting/tools/masking/MaskObject.java
Merge branch 'master' of git@github.com:DawnScience/dawn-ui.git

Conflicts:
	org.dawnsci.plotting.tools/src/org/dawnsci/plotting/tools/masking/MaskObject.java