Small changes to formatting in split.  Makes pep8 compliant.
Changes formatting of this demo.  Is this demo still needed?
Makes small mods to random_spasrse.  this file is rather incomplete
Changes mesh to make compliant.
Changes only one space in setup
Changes only one space in info
Changes some spacing in example to make pep8 compliant
Changes several formatting issues with elasticity.  Makes pep8 compliant