In SaveScalars perform variable creation and parallel reduction immediately after adding to save list. This makes it possible to have recursive dependencies within SaveScalars. Also revert back some string output that is still necessary to past a few tests. 


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6928 04224531-1f84-46d8-96ce-875b9e37dce3