Add feature of saving solutions

Approximation started in report

Approximation started in report

Creating app

Adding functinality to programm: GUI, filling matrix and compute coefficients

Remove not unnecessary files

Remove not unnecessary files

Remove not unnecessary files

Remove not unnecessary files

Approx fixed, eqnarray remove, align insert for multirow equations

Adding approx

Adding part about approx

Add part about implicit scheme and solution

commit form notebook

test commit