Increase log verbosity, namely for object updates.

- add a new environment variable for triggering debug log level
- show both new, old object and diff during syncs and updates
- use pretty package to pretty-print go structures
-

pkg/cluster/resources.go

@@ -15,7 +15,6 @@ var (
 	orphanDependents = false
 )
 
-
 func (c *Cluster) LoadResources() error {
 	ns := c.Metadata.Namespace
 	listOptions := v1.ListOptions{