added some output for SaveGridData 


git-svn-id: svn+ssh://svn.code.sf.net/p/elmerfem/code/trunk@6544 04224531-1f84-46d8-96ce-875b9e37dce3
added parallel reduction operators to some output information


git-svn-id: svn+ssh://svn.code.sf.net/p/elmerfem/code/trunk@6545 04224531-1f84-46d8-96ce-875b9e37dce3