Remove helper functions from kolibri.js to be managed in later PR through dependency injection
Remove helper functions from kolibri.js to be managed in later PR through dependency injection

indirectlylit/kolibri,learningequality/kolibri,indirectlylit/kolibri,learningequality/kolibri,indirectlylit/kolibri,learningequality/kolibri,indirectlylit/kolibri,learningequality/kolibri