Merge pull request #216 from biswajit-mandal/R1.06

Treat all user as admin role
Adding support for multiple domains in config pages - Networks, Policies, IPAM, Floating IP, Service Instance
Merge pull request #217 from asbalaji/R1.06

Adding support for multiple domains in config pages - Networks, Policies...
In R1.06, we do not talk to keystone to get the project list, only from API
Server, so while talking to nova/glance, to get the token, if token is not
valid, then use for default-tenant, which is the last one in the tenant list.