Fix uninitialized variable accesss ...


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6960 04224531-1f84-46d8-96ce-875b9e37dce3
fix uninitialized variable access...


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6961 04224531-1f84-46d8-96ce-875b9e37dce3
ElasticSolve: Surface traction BCs can now be defined using the conventional terms

git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6962 04224531-1f84-46d8-96ce-875b9e37dce3