cleanup some issues in parameters.yaml
cleanup some issues in parameters.yaml

Change-Id: I47334dab81790573f5f656682e3113bed44d2cc4

phenoxim/nova,sebrandon1/nova,openstack/nova,vmturbo/nova,jianghuaw/nova,mahak/nova,jianghuaw/nova,vmturbo/nova,gooddata/openstack-nova,cloudbase/nova,rahulunair/nova,mikalstill/nova,vmturbo/nova,rajalokan/nova,cloudbase/nova,mahak/nova,alaski/nova,mahak/nova,hanlind/nova,openstack/nova,openstack/nova,bigswitch/nova,jianghuaw/nova,hanlind/nova,rajalokan/nova,rahulunair/nova,mikalstill/nova,Juniper/nova,alaski/nova,sebrandon1/nova,klmitch/nova,gooddata/openstack-nova,klmitch/nova,cloudbase/nova,mikalstill/nova,Juniper/nova,sebrandon1/nova,gooddata/openstack-nova,Juniper/nova,bigswitch/nova,jianghuaw/nova,gooddata/openstack-nova,klmitch/nova,rajalokan/nova,vmturbo/nova,Juniper/nova,rajalokan/nova,phenoxim/nova,klmitch/nova,hanlind/nova,rahulunair/nova