Fixing up apps after removing Elk:: namespace from SolidMechanics module, generally removing Elk from documentation where it's no longer correct.
Fixing up apps after removing Elk:: namespace from SolidMechanics module, generally removing Elk from documentation where it's no longer correct.

See also https://github.com/idaholab/moose/issues/2936

r26960

idaholab/falcon,aeslaughter/falcon,idaholab/falcon,idaholab/falcon,aeslaughter/falcon,idaholab/falcon,aeslaughter/falcon