Fix for 1231, show insight-url when is not default.
Add function showNetwork()
Injects "defaults" const in controller
Removed constants from app.js, now takes the values from config.js and makes the injectable.
Fix for object clone (defaultConfig was being overwritten from the settings)
Merge pull request #1570 from ssotomayor/fixes1231

Inform when a non-default insight server is being used