Created function to add new component (pause, questionnaire, task and stimulus). Not finished (missing sequence component).
Created function to add new component (pause, questionnaire, task and stimulus). Not finished (missing sequence component).
Created function to add new sequence and components inside that sequence. Not finished (missing updating and deleting functions).
Merge branch 'DEV-0.2' of https://github.com/neuromat/nes into DEV-0.2

Conflicts:
	patientregistrationsystem/qdc/experiment/urls.py
	patientregistrationsystem/qdc/experiment/views.py