Added dashboard-serviceConfiguration page

Jira issue: WP-933
Merge remote-tracking branch 'webinos/master' into WP-933-serviceConfig_dev
Moved to the new service configuration format

Added alerts inside errorCBs
Moved from params to instancesParams format

Jira issue: WP-933
Updated to support "instances" config.json field

Jira issue: WP-933
Added description for ServiceConfiguration page

Jira issue: WP-933
Merge pull request #14 from smonteleone/WP-933-serviceConfig_dev

Added ServiceConfiguration page