Merge pull request #62 from blackvladimir/master

fix of linking problem
Make Space const in OrderView::show and related methods.
public get_num_gip in Func
Merge pull request #63 from blackvladimir/master

OK
Take out multi-component forms.
calculation of whole stiffness matrix
Some reorganization.
Add a macro to return edge order.
Simplify discrete_problem.
Progress in parameters cleaning.
More progress on assembling cleaning.
Correct taking out of the add_dir_lift parameter.
Reflect deletion of a method in 05-04
Forms & assembling organization progress.
Progress of unification of assembling.
More progress on unification. Almost all is set for MatrixFormVol.
Finish work on unifying assembling for continuous FEM (not DG).
Take out multicomponent forms code.
Testing & fixing.
Upgrade Traverse class.