Change next version in docs
Change next version in docs

As stated by Doug we need to release 1.1.0 instead of 1.0.1
https://review.openstack.org/#/c/222716/

Change-Id: Ifb24361a1d5a5270c6b3173ba28409addfec19b0

klmitch/python-glanceclient,openstack/python-glanceclient,openstack/python-glanceclient,klmitch/python-glanceclient