Some modifications to the computation of nodal weights.


git-svn-id: https://elmerfem.svn.sourceforge.net/svnroot/elmerfem/trunk@6011 35e42291-063b-0410-a9f9-998d8d6728aa
Modifications related to enforcing displacements by nodal weights.


git-svn-id: https://elmerfem.svn.sourceforge.net/svnroot/elmerfem/trunk@6012 35e42291-063b-0410-a9f9-998d8d6728aa