Merge branch 'feature/74-email-to-login' into 'develop'

Merge branch 'feature/73-fix-image-link' into 'develop'

Merge branch 'feature/72-add-limit-upload-file' into 'develop'

Merge branch 'feature/71-add-custom-icon-and-title' into 'develop'

Merge branch 'feature/70-fix-end-quiz-button' into 'develop'

Merge branch 'feature/70-fix-end-quiz-button' into 'develop'

Merge branch 'feature/69-change-to-env-url' into 'develop'

Merge branch 'feature/70-fix-end-quiz-button' into 'develop'

Merge branch 'feature/68-disable-btn-and-only-host-can-past-question2' into 'develop'

Merge branch 'feature/66-clean-css' into 'develop'

Merge branch 'feature/64-modal-online-mode' into 'develop'

Merge branch 'feature/65-fix-css-join-quiz' into 'develop'

Merge branch 'feature/56-sse-in-game' into 'develop'

Merge branch 'feature/62-not-logged-in-messages' into 'develop'

Merge branch 'feature/63-add-apk' into 'develop'

Merge branch 'feature/56-sse-in-game' into 'develop'