Update forms.py
Update forms.py

Tags added to create instance page in forms.py
softlayer/slick,RYWU/slick,underscorephil/slick,softlayer/slick,iblis17/slick,iblis17/slick,underscorephil/slick,iblis17/slick,softlayer/slick,underscorephil/slick,RYWU/slick,RYWU/slick