feat(createProblem): edit stub template

Signed-off-by: A. Prooks <aprooks@live.ru>
Merge branch 'master' into feature/createProblem
feat(problems): path and template stubs

Signed-off-by: A. Prooks <aprooks@live.ru>
feat(editProblem): edit problem template

Signed-off-by: A. Prooks <aprooks@live.ru>
test: e2e basic test for problems

Signed-off-by: A. Prooks <aprooks@live.ru>
Merge branch 'master' into feature/createProblem
Merge pull request #21 from aprooks/feature/createProblem

Feature/create problem