dirichlet not working well?
pressure not working
befoe checkout
not working :(
poroelastic semms working
Merge branch 'porovis-to-poro' into poroelastic-solid

Conflicts:
	vic_func.py
	vic_main.py
before checkout
some modification based on poroviscoelastic-solid
some agreement with febio
body force implemented
boundary condition functions defined
body force, boundary displacement/pressure, boundary traction/flux implemented.
displacement bc seems working, but not traction...
working great!
time stepping issue fixed
boundary condition update fixed
everything finally seems wokring.
now work on exact solution
convergence analysis started
before branching