Added description.
Merge branch 'master' of ssh://dascgitolite@dasc-git.diamond.ac.uk/scisoft/scisoft-ui.git
Minor changes to cache meta-data header filter text between files.
SCI-629: fix axisLabel for scatter plots 
SCI-629: fix axis dataset type for scatter plots
Merge branch 'updates-master' into project/SCI-624
SCI-624: select first slice of miltidimensional axis corresponding to
averaged dimension