Added V6 support in VN config page...
Affected fields
- Subnet CIDR, Allocation pool, Gate way, DNS Server, Host rout send value only
if ipv4 is there.

Change-Id: Ib0b39721d09b4238335db1d725b96e28f77aa9d1
Related Bug:#1350680 --Changed the throughput calculation logic,earlier we are sum up the total interface bandwidth and average with the sample count,now we changed to we are summing the inidividual interface bandwidth

Change-Id: I919c75250e59690f9dba3977d624128869a7a4ea
Merge "Added V6 support in VN config page... Affected fields - Subnet CIDR, Allocation pool, Gate way, DNS Server, Host rout send value only if ipv4 is there."
Merge "Related Bug:#1350680 --Changed the throughput calculation logic,earlier we are sum up the total interface bandwidth and average with the sample count,now we changed to we are summing the inidividual interface bandwidth"
1375119 - UI : VDNS configuration creates data with an undefined key

Change-Id: Ia8f663c09215e1b1e84bcbb17c66079623cf8d29
Fixed 2 Bugs.
1370263 : allow family inet6-vpn to be be configured for control nodes and bgp
peers.
1366408: allow family e-vpn to be be configured for bgp peers.

Change-Id: I8bde8ad21ef5397d314fe010faa0c5c3fb9fd183
Merge pull request #34 from Juniper/master

Pull changes from Juniper/web-controller to absingla/web-controller