Created style/stylx with symbol sets combined (in
solutions-symbology-combined folder)
Also (a) added missing category/tags to styles, (b) changed source
image to vector/emf (so it could be scaled) and (c) set the default size
to an enlarged value of 32
Included/added emf/vector source images
Readme improvements from #3 & moved unused image jpgs to doc folder
Improvements: