Made some cosmetic changes to the Stride projector by removing some obsolite code, ordering things for slight speed improvement and adding some comments to the code.


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6737 04224531-1f84-46d8-96ce-875b9e37dce3
Test case for stride projector in case of edge element based AV solver. 


git-svn-id: svn://svn.code.sf.net/p/elmerfem/code/trunk@6738 04224531-1f84-46d8-96ce-875b9e37dce3