- split size-like parameters to a separate struct to ease manipulation when
  we save/restore/scale them all
- working on preview scaling, still not good


git-svn-id: svn://svn.code.sf.net/p/gwyddion/code/trunk/gwyddion@16628 25697fe4-d644-49b8-9d30-be5465f2adf3
- more 2.39 news


git-svn-id: svn://svn.code.sf.net/p/gwyddion/code/trunk/gwyddion@16629 25697fe4-d644-49b8-9d30-be5465f2adf3