Merge pull request #6 from Juniper/master

Pull changes from Juniper/web-controller to absingla/web-controller
Fixed Export Formats of grids for Monitor->Infra->Summary Pages
Get current-time used to plot cpu/mem charts from web-server.
Merge branch 'master' of https://github.com/Juniper/contrail-web-controller
Merge pull request #7 from Juniper/master

Pull changes from Juniper/web-controller to absingla/web-controller
Merge pull request #8 from Juniper/master

Pull changes from Juniper/web-controller to absingla/web-controller
Fixed refresh issue where detail containers used to get removed.
Use current-time of web-server for last n mins flow-series queries.
Remove no-data message for time-series chart on flow-query page.
Merge pull request #38 from absingla/master

Bug fixes