Merge branch 'homework_page' of https://github.com/DevTeamSCH/kszkepzes-frontend into audit

src/actions/auth.js

src/actions/homework.js

src/actions/types.js

src/components/Header.js

src/components/forms/AddSolutionForm.js

src/components/forms/AddTaskForm.js

src/components/forms/CorrectSolutionForm.js

src/components/forms/EditTaskForm.js

src/components/forms/Forms.css

src/components/forms/SolutionDetailsForm.js

src/components/pages/Homework.js

src/reducers/CorrectSolutionReducer.js

src/reducers/EditTaskReducer.js

src/reducers/HomeworksReducer.js

src/reducers/index.js