Introduce a printer interface for flux resource

If implemented, there will a common interface to print flux resource.

We are adding new way to print resource information e.g. diff of
objects.

Signed-off-by: Soule BA <soule@weave.works>

internal/utils/utils.go

@@ -27,7 +27,6 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/olekukonko/tablewriter"
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	networkingv1 "k8s.io/api/networking/v1"
@@ -247,24 +246,6 @@ func MakeDependsOn(deps []string) []dependency.CrossNamespaceDependencyReference
 	return refs
 }
 
-func PrintTable(writer io.Writer, header []string, rows [][]string) {
-	table := tablewriter.NewWriter(writer)
-	table.SetHeader(header)
-	table.SetAutoWrapText(false)
-	table.SetAutoFormatHeaders(true)
-	table.SetHeaderAlignment(tablewriter.ALIGN_LEFT)
-	table.SetAlignment(tablewriter.ALIGN_LEFT)
-	table.SetCenterSeparator("")
-	table.SetColumnSeparator("")
-	table.SetRowSeparator("")
-	table.SetHeaderLine(false)
-	table.SetBorder(false)
-	table.SetTablePadding("\t")
-	table.SetNoWhiteSpace(true)
-	table.AppendBulk(rows)
-	table.Render()
-}
-
 func ValidateComponents(components []string) error {
 	defaults := install.MakeDefaultOptions()
 	bootstrapAllComponents := append(defaults.Components, defaults.ComponentsExtra...)