increment version to 0.8.0
increment version to 0.8.0

llazzaro/django-scheduler,sprightco/django-scheduler,llazzaro/django-scheduler,GrahamDigital/django-scheduler,sprightco/django-scheduler,Gustavosdo/django-scheduler,nharsch/django-scheduler,Gustavosdo/django-scheduler,sprightco/django-scheduler,llazzaro/django-scheduler,drodger/django-scheduler,drodger/django-scheduler,nharsch/django-scheduler,drodger/django-scheduler,GrahamDigital/django-scheduler,GrahamDigital/django-scheduler