- Added XDR reading feature for sparse assembled matrix. - Applied 'Fake Polimorphism' to make code better readable.
- Added XDR reading feature for sparse assembled matrix.
- Applied 'Fake Polimorphism' to make code better readable.

git-svn-id: 46955ac43e434ad9d19bfa322b6bb017fbb57c2b@218 146eac83-2b0f-0410-9363-9ebcc3d868b9

ogbash/doug,ogbash/doug,ogbash/doug,ogbash/doug,ogbash/doug