Updated ukrainian translation - chunk 1
Updated ukrainian translation - chunk 1

added: watch_how, map, get_course_for_class, request_licenses, subscriber_heroes, brain_pop_challenge, back_to_classroom, teacher_button, get_more_codecombat, complete_subscription,sign_in_to_continue

modified:subscription_required, 
цікаво, як гарно перекласти Challenge...
javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat,codecombat/codecombat,kidaa/codecombat,kidaa/codecombat,jeremiahyan/codecombat,jeremiahyan/codecombat,codecombat/codecombat,codecombat/codecombat,jeremiahyan/codecombat,codecombat/codecombat,jeremiahyan/codecombat,javatlacati/codecombat,kidaa/codecombat,kidaa/codecombat,codecombat/codecombat